Microcentrifuge Tubes
 |
Thermo 3453 Snap Cap 2.0mL Sterile Low Retention Microcentrifuge Tubes Qty=5,000 Ebay.com starting at $199.00
Free Flat Rate Shipping Expedited: No Next Day: No Golden Biotechnologies Rating: 100.0% |
 |
Cardinal Health C1300-80 SP Conical Microcentrifuge Tube with Cap 2.0mL 5000/Cs Ebay.com starting at $199.00
Shipping Calculated by Location Expedited: No Next Day: No Golden Biotechnologies Rating: 100.0% |
 |
NICE Centrifuge Fisher Scientific MiniStar Spin Mini Centrifuge 1.5mL Tubes Ebay.com starting at $160.00
Free Flat Rate Shipping Expedited: No Next Day: No lab-bio Rating: 94.1% |
 |
StatSpin Express2 Primary Tube Centrifuge Model M501-22 Ebay.com starting at $349.95
Shipping Calculated by Location Expedited: No Next Day: No MedicaPros Rating: 100.0% |
 |
VWR Galaxy C1403 Mini Array Centrifuge w/ Strip Tube Rotor 37000-700 Ebay.com starting at $85.52
Free Worldwide Shipping Expedited: No Next Day: Yes I Love Stuff 2019 Rating: 100.0% |
 |
StatSpin Express Model M500-22 Primary Tube Centrifuge with RTX4 Rotor Ebay.com starting at $321.27
Free Worldwide Shipping Expedited: No Next Day: Yes I Love Stuff 2019 Rating: 100.0% |
 |
Lot (4) Purple MICRO CENTRIFUGE - 80 Place 12mm Diameter Test Tube Rack Holder Ebay.com starting at $19.75
Free Worldwide Shipping Expedited: No Next Day: No Cindy Lou's Emporia Rating: 97.4% |
 |
Hettich Zentrifugen EBA 20C 4500 RPM Bench Top Centrifuge w/ 2X E3436 Tubes Lab Ebay.com starting at $475.00
Free Worldwide Shipping Expedited: No Next Day: No Clear Choice Medical Rating: 99.7% |
 |
PCR Tubes frame Micro-centrifuge Tube Rack 0.2 ml - 0.5ml NEW Ebay.com starting at $77.96
Free Flat Rate Shipping Expedited: No Next Day: No onegoodseller-machine Rating: 100.0% |
 |
VWR 87003-294, Microcentrifuge Tubes 1.7mL, 500 Tubes Per Box SEALED Package! Ebay.com starting at $19.95
Free Flat Rate Shipping Expedited: No Next Day: No Little Parts Store Rating: 100.0% |
 |
THERMO SCIENTIFIC LOW PROTEIN BINDING MICROCENTRIFUGE TUBES 1.5ML 90410 200 QTY Ebay.com starting at $39.99
Free Flat Rate Shipping Expedited: No Next Day: No Palm Industrial Rating: 98.3% |
 |
2 Pcs Microcentrifuge Tube Holder Support Shelf Lab Rack Test Ebay.com starting at $21.61
Free Worldwide Shipping Expedited: No Next Day: No aiyamore Rating: 98.6% |
 |
BOX OF 500 EPPENDORF 022363611 Safe-Lock Tube 0.5mL Natural Microcentrifuge NEW Ebay.com starting at $28.34
Free Worldwide Shipping Expedited: No Next Day: No The Surplus Store Rating: 98.4% |
 |
500 PACK Fisherbrand 05-408-129 1.5mL MCT Graduated Natural Microcentrifuge Tube Ebay.com starting at $25.19
Free Flat Rate Shipping Expedited: No Next Day: No The Surplus Store Rating: 98.4% |
 |
50PCS 5ML Practical Scientific Tube Centrifuge Test Tubes Micro Centrifuge Tubes Ebay.com starting at $9.49
Free Worldwide Shipping Expedited: No Next Day: No hretorical Rating: 96.6% |
 |
Microcentrifuge Tubes - 0.2ml PCR Tube with Snap Cap，1000Pcs Ebay.com starting at $14.78
Free Worldwide Shipping Expedited: Yes Next Day: No ShoppingGSL Rating: 99.4% |
 |
4-Tube x 100ml Centrifuge Machine LD-4 Electric Lab Benchtop Centrifuge 4000RPM Ebay.com starting at $125.18
Free Worldwide Shipping Expedited: No Next Day: No wumingzhou Rating: 98.6% |
 |
(500) Applied Biosystems 2ml Microcentrifuge Tubes and Caps, 4305936 Ebay.com starting at $49.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
Approx (1000) Fisher Brand Microcentrifuge Tubes 0.6mL Graduated, 02-681-251 Ebay.com starting at $65.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
Laboratory Unbranded 96 Place Microcentrifuge Tube Vial Rack 11mm Ebay.com starting at $15.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
LW Scientific Zip-IQ TT Test Tube Digital Centrifuge ZIC-06AD-15T3 Ebay.com starting at $499.00
Free Worldwide Shipping Expedited: No Next Day: No Justmedicalstore Rating: 98.4% |
 |
(250) VWR 2mL PP Free-Standing Micro Centrifuge Tubes w/Flat Screw Cap 16466-058 Ebay.com starting at $92.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
(5) 96-Place Polypropylene Micro Centrifuge Tube Racks w/ 2 Hinged Lids 5.5mm ID Ebay.com starting at $25.99
Free Worldwide Shipping Expedited: Yes Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
FISHER Model 225 Variable Speed Fixed Angle Centrific Centrifuge w/Rotor Tubes Ebay.com starting at $259.99
Free Worldwide Shipping Expedited: No Next Day: No Biotech Bargains CT Rating: 99.6% |
 |
(200) FISHERBRAND 1.5mL & 2mL Microcentrifuge Tubes w/Screw Cap 02-681 Ebay.com starting at $155.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
(250/Pk) THERMO 2mL Low Protein Binding Microcentrifuge Tubes 88379 Ebay.com starting at $27.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
(500) LABFORCE Posi-Click 1.5mL Graduated Low Binding Microcentrifuge Tubes Clr Ebay.com starting at $29.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
200-1000pcs 0.5ml-10ml Plastic Micro Centrifuge Tubes Lab Supply with Scale Ebay.com starting at $39.06
Free Worldwide Shipping Expedited: No Next Day: No |
 |
(250) BIO PLAS G-Tube 1.5mL PP Graduated MicroCentrifuge Tubes Snap Cap 4167SLS Ebay.com starting at $116.99
Free Worldwide Shipping Expedited: No Next Day: Yes Biotech Bargains CT Rating: 99.6% |
 |
GENESEE 96-Place 1.5-2.0mL Microcentrifuge Tube Flipper Rack & 0.5mL PCR Orange Ebay.com starting at $9.59
Free Worldwide Shipping Expedited: No Next Day: Yes biotechbargainscalifornia Rating: 99.5% |
 |
FISHERBRAND Plastic 0.6mL MCT Graduated Microcentrifuge Tubes 05-408-120 500/PK Ebay.com starting at $18.24
Free Worldwide Shipping Expedited: No Next Day: Yes biotechbargainscalifornia Rating: 99.5% |
 |
100ml 3.4oz Plastic Test Tube Micro Centrifuge Tubes w Caps 5 Pcs Ebay.com starting at $10.06
Free Flat Rate Shipping Expedited: No Next Day: No solaluna88 Rating: 99.1% |
 |
Freezer Tube Box 100 Places Rack for 1.5/1.8/2ml Microcentrifuge Tubes, White Ebay.com starting at $11.93
Free Flat Rate Shipping Expedited: No Next Day: No solaluna88 Rating: 99.1% |
 |
1000Pcs 0.5ml Plastic Lab Test Vials Sample Micro Centrifuge Tube with Lid Ebay.com starting at $32.60
Free Worldwide Shipping Expedited: No Next Day: No winer2019 Rating: 98.8% |
 |
Freezer Tube Box 100 Wells Rack for 1.5/1.8/2ml Microcentrifuge Tube, Green 4Pcs Ebay.com starting at $24.79
Free Flat Rate Shipping Expedited: No Next Day: No solaluna88 Rating: 99.1% |
 |
Fisherbrand 02-681-290 Microcentrifuge Tubes 1.5mL-1.7mL w/ Lid - Package of 500 Ebay.com starting at $40.50
Free Flat Rate Shipping Expedited: No Next Day: No EquipD LLC Rating: 95.3% |
 |
LOT 2 2015 Quest Diagnostic Drucker Horizon 642E Centrifuge W/ 6X Tube Inserts Ebay.com starting at $329.30
Free Worldwide Shipping Expedited: No Next Day: No HeavyEquipment Service Rating: 99.5% |
 |
10,000 RPM Mini Centrifuge, Includes 6-Place Micro Tube Rotor and 16-Place PC... Ebay.com starting at $120.60
Free Worldwide Shipping Expedited: No Next Day: No Bookmark Deals Rating: 99.2% |
 |
FISHERBRAND Premium Microcentrifuge Tubes 1.5mL 05-408-133 (500/pk) Ebay.com starting at $50.49
Free Worldwide Shipping Expedited: No Next Day: Yes biotechbargainscalifornia Rating: 99.5% |
 |
Celltreat 229437 Microcentrifuge Tube,1.5Ml,Bag,Pk1000 Ebay.com starting at $33.59
Free Flat Rate Shipping Expedited: No Next Day: No Zoro Rating: 99.5% |
 |
Corning Costar Microcentrifuge Tube 1.7mL Prelubricated 3207 Ebay.com starting at $18.37
Free Flat Rate Shipping Expedited: No Next Day: No TekOneSupply Rating: 100.0% |
 |
USA SCIENTIFIC Copolymer Polypropylene Microcentrifuge Tube 1415-2500(500/pk) Ebay.com starting at $19.99
Free Worldwide Shipping Expedited: No Next Day: Yes biotechbargainscalifornia Rating: 99.5% |
 |
CORNING Polypropylene 2mL Self Stand Microcentrifuge Tube w/ Cap 430915 (50/pk) Ebay.com starting at $16.99
Free Worldwide Shipping Expedited: No Next Day: Yes biotechbargainscalifornia Rating: 99.5% |
 |
KARTELL 1.5mL HDPP Microcentrifuge Micro Tube Rack 20 Places Ebay.com starting at $14.99
Free Worldwide Shipping Expedited: No Next Day: No biotechbargainscalifornia Rating: 99.5% |
 |
LOT OF 200 USA SCIENTIFIC #1420-8710 2mL MICROCENTRIFUGE TUBES STERILIZED Ebay.com starting at $24.99
Shipping Calculated by Location Expedited: Yes Next Day: Yes NCI-Sales Rating: 98.9% |
 |
FISHERBRAND PREMIUM #05-408-146 FLAT TOP MICROCENTRIFUGE TUBES 2.0mL 500/PK Ebay.com starting at $34.99
Shipping Calculated by Location Expedited: Yes Next Day: Yes NCI-Sales Rating: 98.9% |
 |
FISHERBRAND 02-681-342 MICROCENTRIFUGE TUBES 1.5mL PACK OF APPROX. 500 Ebay.com starting at $29.99
Shipping Calculated by Location Expedited: Yes Next Day: Yes NCI-Sales Rating: 98.9% |
 |
Swinging-bucket rotor for microcentrifuge tubes for Savant speedvac concentrator Ebay.com starting at $87.49
Free Worldwide Shipping Expedited: No Next Day: Yes Blackstar Science Rating: 98.5% |
 |
Acrylic Beta Radiation Shield Microcentrifuge Tube Rack, Vial Storage - 35 wells Ebay.com starting at $15.99
Free Flat Rate Shipping Expedited: No Next Day: Yes Blackstar Science Rating: 98.5% |
 |
BioLeader Microcentrifuge Tubes-1.5mL, 500 Pcs/Bag, 10 Bags/Case Ebay.com starting at $33.99
Free Worldwide Shipping Expedited: No Next Day: No CryoKing USA Rating: 100.0% |
 |
15ml 0.5oz Plastic Microcentrifuge Centrifuge Tubes w Snap Caps 10 Pcs Ebay.com starting at $9.07
Free Flat Rate Shipping Expedited: No Next Day: No soluy88 Rating: 99.4% |
 |
Centrifuge Tubes Rack Microcentrifuge 0.2/0.5/1.5/2/5/10/15/50ml Tubes Rack Ebay.com starting at $11.88
Free Worldwide Shipping Expedited: No Next Day: No beautylover_auc Rating: 97.4% |
 |
Sorenson Bioscience SafeSeal Microcentrifuge Tubes 39640T Ebay.com starting at $23.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
100pcs2ml Micro Centrifuge Tube Clear Plastic Vial Centrifuge Test Tube SnapN-'h Ebay.com starting at $7.92
Free Flat Rate Shipping Expedited: No Next Day: No biejiao Rating: 93.9% |
 |
LOT OF 150 EPPENDORF 0.5ml SAFE-LOCK MICROCENTRIFUGE TUBES 22 60 000-1 Ebay.com starting at $34.99
Shipping Calculated by Location Expedited: Yes Next Day: Yes NCI-Sales Rating: 98.9% |
 |
LOT OF APPROX 650 MICROCENTRIFUGE TUBES 10mm I.D, 11.5mm O.D, 43.5mm L, 40.3mm D Ebay.com starting at $39.99
Shipping Calculated by Location Expedited: Yes Next Day: Yes NCI-Sales Rating: 98.9% |
 |
VWR 20170-355 MICROCENTRIFUGE TUBES WITH CAPS VOL 1.7ML (APPROX 450/BAG) Ebay.com starting at $21.99
Shipping Calculated by Location Expedited: No Next Day: Yes NCI-Sales Rating: 98.9% |
 |
Centrifuge Machine Manual Hand Driven With 4 Tubes Safety Feature 15 Ml Tubes Ebay.com starting at $53.01
Free Worldwide Shipping Expedited: Yes Next Day: No Achyut_International Rating: 95.3% |
 |
High Speed Lab Micro Centrifuge 500~15000rpm for 1.5ml 2.0ml Centrifuge Tube Ebay.com starting at $1,234.88
Free Worldwide Shipping Expedited: No Next Day: No VTSYIQI Rating: 95.8% |
 |
Blood Centrifuge Manual Hand Driven Centrifuge Machine 4 Tubes Assorted Color Ebay.com starting at $48.34
Free Worldwide Shipping Expedited: No Next Day: No Achyut_International Rating: 95.3% |
 |
Lot of 10 0.2ml Polypropylene microcentrifuge tube with Snap Cap Ebay.com starting at $4.25
Free Worldwide Shipping Expedited: No Next Day: No Hurst and Associates Rating: 99.7% |
 |
Fisher Scientific Micro Centrifuge Tube 500 Count Ebay.com starting at $15.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
IEC Centra CL2 Centrifuge with 221 Rotor + Tubes Ebay.com starting at $349.00
Free Worldwide Shipping Expedited: No Next Day: No Hurst and Associates Rating: 99.7% |
 |
1000 microcentrifuge centrifuge tubes 0.5 ml w cap PCR microtubes micro tube New Ebay.com starting at $25.99
Free Flat Rate Shipping Expedited: No Next Day: No Chang Bioscience Rating: 99.3% |
 |
50-250pcs 2ml Plastic Vials Microcentrifuge Tubes Lab Screw Cap Tube Sample Ebay.com starting at $5.54
Free Flat Rate Shipping Expedited: No Next Day: No Happy Parts68 US Rating: 97.4% |
 |
10x Pack of 10 Mini Microcentrifuge Tube Rack Micro Stand 0.5-1.5ml Tubes 8 Hole Ebay.com starting at $29.90
Free Worldwide Shipping Expedited: No Next Day: No Chang Bioscience Rating: 99.3% |
 |
Storage Box For Microcentrifuge Tubes Vials 0.2 to 2 ml Freezer Cryogenic PCR Ebay.com starting at $5.95
Free Flat Rate Shipping Expedited: No Next Day: No Chang Bioscience Rating: 99.3% |
 |
JOANLAB Digital High Speed Centrifuge Machine 12x40mm Glass Tube Microcentrifuge Ebay.com starting at $178.50
Shipping Calculated by Location Expedited: No Next Day: No Chesapeake Bay Sales Rating: 100.0% |
 |
Freezer Tube Box 36 Places Waterproof for 5ml Microcentrifuge Tube 3Pcs Ebay.com starting at $17.41
Free Flat Rate Shipping Expedited: No Next Day: No solaluna88 Rating: 99.1% |
 |
500PCS 1.5/2ml Micro Centrifuge Tube Vial Clear Plastic Vials Container Snap Cap Ebay.com starting at $11.86
Free Flat Rate Shipping Expedited: No Next Day: No akile111 Rating: 100.0% |
 |
Freezer Tube Box 100 Places Rack for 1.5/1.8/2ml Microcentrifuge Tubes, Blue Ebay.com starting at $12.02
Free Flat Rate Shipping Expedited: No Next Day: No solaluna88 Rating: 99.1% |
|
500PCS 1.5/2ml Micro Centrifuge Tube Vial Clear Plastic Vials Container Snap Cap Ebay.com starting at $11.85
Free Worldwide Shipping Expedited: No Next Day: No baawei88 Rating: 97.9% |
 |
Laboratory Centrifuge 8 tubes 15 ml each Benchtop Doctor Model 3000 rpm 5 speed Ebay.com starting at $93.90
Free Worldwide Shipping Expedited: No Next Day: No Siddharth International Rating: 100.0% |
 |
Thermo 90410 Low Protein Binding Microcentrifuge Tubes 1.5ml, 250 tubes Ebay.com starting at $19.00
Shipping Calculated by Location Expedited: No Next Day: No ONESTOP SCIENTIFIC Rating: 100.0% |
 |
Eppendorf 0030119606 5.0 mL Microcentrifuge Tubes Ebay.com starting at $29.99
Shipping Calculated by Location Expedited: No Next Day: No ONESTOP SCIENTIFIC Rating: 100.0% |
 |
Centrifuge Tubes 200PCS 0.5 ml Clear Graduated Polypropylene Microcentrifuge ... Ebay.com starting at $17.31
Free Worldwide Shipping Expedited: Yes Next Day: No yehoshuayaari Rating: 100.0% |
 |
STATSPIN EXPRESS 3 M502-22 PRIMARY TUBE CENTRIFUGE ! (351748) Ebay.com starting at $375.00
Free Flat Rate Shipping Expedited: No Next Day: No Tekyard Rating: 99.0% |
 |
Drucker 642E Quest Horizon Centrifuge with Tube Inserts Tested with Warranty Ebay.com starting at $89.00
Free Worldwide Shipping Expedited: No Next Day: No Matrix Medical Rating: 99.4% |
 |
Celltreat 229409 Multi-Purpose Centrifuge Tube Stand, Non-Sterile Lote 4 pcs. Ebay.com starting at $47.99
Free Worldwide Shipping Expedited: No Next Day: No Bio-Labware-Supply Rating: 93.3% |
 |
Brand New Centrifuge Machine Hand Operated 4 Tubes With Free Shipping Ebay.com starting at $50.05
Free Worldwide Shipping Expedited: No Next Day: No EXPORT-AMERICAN Rating: 50.0% |
 |
Brand New Centrifuge Machine Hand Operated 4 Tubes With Free Shipping Ebay.com starting at $50.05
Free Worldwide Shipping Expedited: No Next Day: No EXPORT-AMERICAN Rating: 50.0% |
|
Brand New Centrifuge Machine Hand Operated 4 Tubes With Free Shipping Ebay.com starting at $40.95
Free Worldwide Shipping Expedited: No Next Day: No EXPORT-AMERICAN Rating: 50.0% |
|
Brand New Centrifuge Machine Hand Operated 4 Tubes With Free Shipping, Ebay.com starting at $43.68
Free Worldwide Shipping Expedited: No Next Day: No EXPORT-AMERICAN Rating: 50.0% |
 |
Brand New Centrifuge Machine Hand Operated 4 Tubes With Free Shipping, Ebay.com starting at $45.50
Free Worldwide Shipping Expedited: No Next Day: No EXPORT-AMERICAN Rating: 50.0% |
 |
10pcs 10ml micro centrifuge tube vial clear plastic vials container sna=y= Ebay.com starting at $2.44
Free Worldwide Shipping Expedited: No Next Day: No Sunfay-1 Rating: 100.0% |
 |
Screw Caps for Micro Centrifuge Tubes w/O-Ring Seal, PP, VARIANTS 2 bags of 500 Ebay.com starting at $48.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
Screw Caps for Micro Centrifuge Tubes w/O-Ring Seal, PP, VARIANTS 2 bags of 500 Ebay.com starting at $48.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
Screw Caps for Micro Centrifuge Tubes w/O-Ring Seal, PP, VARIANTS 2 bags of 500 Ebay.com starting at $48.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
Micro Centrifuge Tube, Click Seal, PP Color Variation, 2.0mL (1 bag of 400) Ebay.com starting at $12.85
Shipping Calculated by Location Expedited: No Next Day: No |
 |
1.5 ml Micro Centrifuge Tubes/Vials/Containers w/Snap Cap Value Packs YELLOW Ebay.com starting at $11.57
Free Worldwide Shipping Expedited: No Next Day: No Sam_overstock Rating: 99.0% |
 |
200-1000pcs Plastic Micro Centrifuge Tubes 0.5ml-10ml Scale Lab Glassware Ebay.com starting at $55.47
Free Worldwide Shipping Expedited: No Next Day: No |
 |
500PCS 1.5/2ml Micro Centrifuge Tube Vial Clear Plastic Vials Container Snap Cap Ebay.com starting at $13.73
Free Flat Rate Shipping Expedited: No Next Day: No MaloloStore Rating: 100.0% |
 |
500PCS 1.5/2ml Micro Centrifuge Tube Vial Clear Plastic Vials Container Snap Cap Ebay.com starting at $22.99
Free Flat Rate Shipping Expedited: No Next Day: No Malolo Rating: 100.0% |
 |
///1.5 ml Micro Centrifuge Vials/ Tubes/ Containers with Snap Cap VALUE PACKS/// Ebay.com starting at $9.47
Free Worldwide Shipping Expedited: No Next Day: No SuppliesUneed Rating: 97.7% |
 |
0.5ml and 1.5ml Microcentrifuge Tube (Screw Top) Ebay.com starting at $99.99
Free Worldwide Shipping Expedited: No Next Day: No Medisuppliesinc Rating: 100.0% |
 |
10-200PCS 5ml Plastic cryopreservation Vials Microcentrifuge Tube Lab #M1365 QL Ebay.com starting at $8.85
Free Flat Rate Shipping Expedited: No Next Day: No pickbestforyou Rating: 98.7% |
|
10-200PCS 5ml Plastic cryopreservation Vials Microcentrifuge Tube Lab #M1365 QL Ebay.com starting at $13.67
Free Flat Rate Shipping Expedited: No Next Day: No pickbestforyou Rating: 98.7% |
|
10-200PCS 5ml Plastic cryopreservation Vials Microcentrifuge Tube Lab #M1365 QL Ebay.com starting at $23.67
Free Flat Rate Shipping Expedited: No Next Day: No pickbestforyou Rating: 98.7% |
|
10-200PCS 5ml Plastic cryopreservation Vials Microcentrifuge Tube Lab #M1365 QL Ebay.com starting at $23.67
Free Flat Rate Shipping Expedited: No Next Day: No pickbestforyou Rating: 98.7% |
|
10-200PCS 5ml Plastic cryopreservation Vials Microcentrifuge Tube Lab #M1365 QL Ebay.com starting at $23.67
Free Flat Rate Shipping Expedited: No Next Day: No pickbestforyou Rating: 98.7% |
Recent Searches
Affiliate Disclosure: As an Amazon Associate, I earn from qualifying purchases.