Detergent, NoChromix, cleaning reagent, cleaning glass, 10 packet/bx

Premeasured packet of chemical to add to concentrated sulfuric acid. Resulting metal-free cleaning solution removes stains, deposits, and silicones from glassware. Substitute for dichromate. Safety cap for NoChromix-acid mixture safely vents vapor-pressure build-up. May be used directly on 4-kg (8.8 lb) size reagent bottle (such as Prod. No. 97909).