Test Tube Rack，Non-Wire Autoclavable Are melded of a special blend of autoclavable polypropylene.
Test Tube Stand,PP, Autoclavable
Test Tube Stand,PC(Polycarbonate)
Test Tube Stand, PP,Autoclavable
Stirring Bar Retrievers Magnetic PTFE coated.
Plastic Stopper
Plastic Stopper,PP Hollow Standard BS taper,with easy-grip hexagonal head.
Plastic Stopper,PP Hollow Standard BS taper,with easy-grip hexagonal head.
Plastic Stopper ,Made Of PP
Stoppers,Red Rubber,Solid(USA Sizes) Each stopper has a number moulded-in.
Stoppers,Red Rubber,Solid(UK Sizes) Higher resilience and flexibility than most other pylymers.
Stoppers,Silicone Rubber,Solid (USA Sizes)
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