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CR Scientific


Test Tube Racks

These are made of polypropylene, which is relatively inert chemically.  They are also designed to prevent the test tubes slipping out of the racks.

Test tube rack, plastic, 31 place, for small test tubes

Test tube rack "13x31"
:
Plastic, 31-place, for 10 to 12 mm test tubes. Three-tier design prevents tubes from sliding out the sides. These racks are polypropylene, which makes them:
  • Washable
  • Autoclavable
  • Resistant to most common acids, bases, and aqueous reagents
Three rows of holes, 13 mm dia. No drying pegs.
Ship wt. 0.6 lb.
#C1331... $11.99 each

Quantity:

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"13x18" (not shown). 13 mm holes, 18 places (3 rows of 6). For 10 to 12 mm tubes. No drying pegs. Polypropylene.
Ship wt. 0.5 lb.
#C1318 ... $7.49 each

Quantity:

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"15x18" 15 mm holes, 18 places (3 rows of 6). For 13-15 mm tubes (15's may fit snugly). No drying pegs. Polypropylene.
#C1518....$7.49 each

Quantity:
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"18x12" ... 18 mm holes, 12 places (2 rows of 6). For 15-18 mm tubes (18's may fit snugly). No drying pegs. Polypropylene.
#C1812....$7.49 each
Quantity:

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"20x20"
(not shown) ... 20 mm holes, 20 places (2 rows of 10). Good for 18 mm test tubes. 20's may fit, snugly. No drying pegs. Polypropylene.
Overall length ~ 13". Overall height ~ 5". Width ~ 2 3/4".
Ship wt. 0.8 lb.
#C2020...$12.49 each

Quantity:



"25x12" .... 25+ mm holes, 12 places (2 rows of 6). 
Good for 25 mm test tubes.   
No pegs.  Polypro.  Ship wt. 0.8 lb.
#C2512 ... $12.49 each

Quantity:







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