Resistant to bases, weak acids and aqueous solutions for microbiological analysis Nalge 2500 With graduations at 90 mL for 1:10 dilutions and 99 mL for 1:100 dilutions; graduations accurate to 1 mL Bottle is transparent polysulfone for break resistance; leakproof screw cap is polypropylene,…

Resistant to strong acids, alcohols and bases Nalge 2505 Autoclavable Polypropylene screw cap without liner Contact-clear bottles are graduated at 90 mL and 99 mL , accurate to 4 mL . Polypropylene copolymer, polypropylene screw closure. Temperature range -40 to 121°C…