Test Tubes and Racks

Conduct experiments in chemical testing and research labs.
  • Crystal clear borosilicate glass with chip-resistant rim.
  • Borosilicate Glass: Withstands repeated sterilizations, temps up to 950°F, harsh chemicals and thermal shock from sudden temperature changes.
  • Withstands direct flame and temps up to 950°F.
  • Easy to clean. Autoclavable.
  • FDA compliant.
  • Racks - Keep samples secure and organized as you work. Excellent for use in water baths. Autoclavable. Ships flat, assembles in seconds.

    Test Tubes and Racks

TEST TUBES

 SOLD IN CASE QUANTITIES
MODEL
NO.		 SIZE DIMENSIONS
DIAM. x L		 OPENING
DIAMETER		 QTY./
CASE		 PRICE PER CASE ADD TO
CART
1 3 10+
S-25236   8 mL 12 x 100 mm    11 mm 100 $40 $38 $35  ADD
S-25264 16 mL 16 x 125 mm 13.8 mm 62 59 55  ADD
S-25265 25 mL 18 x 150 mm 16.8 mm 67 64 60  ADD
S-25266 50 mL 24 x 150 mm 22.8 mm 94 90 84  ADD

TEST TUBE RACKS

 White or Red
MODEL
NO.		 MAX. TEST TUBE
DIAMETER		 RACK
CAPACITY		 DIMENSIONS
L x W x H		 PRICE EACH ADD TO
CART
1 6+
S-25267 13 mm 90 9 3/4 x 4 x 2 3/4" $22 $20  Specify Color 
S-25268 16 mm 60 22 20  Specify Color 
S-25269 20 mm 40 22 20  Specify Color 
S-25270 25 mm 24 22 20  Specify Color 
04/22/2025 08:23:30 PM; D USWEB27