Sodium Hydroxide

Sodium hydroxide stabilizes samples analyzed for cyanide. QEC offers preservatives in two types of packaging:

Custom-Preserved™ CP Dropper:
20mL squeezable LDPE bottle with polypropylene dropper cap for dispensing the desired amount of preservative.

Custom-Preserved™ CP Vials:
7mL and 4mL clear Type 1 borosilicate glass vials with polypropylene cap with foam/PTFE liner. CP Vials come prepared with a pre-measured amount of solution/reagent to be added to the sample, eliminating the need to prepare the preservative solution in the field.

Related products:
Hydrochloric acid preservative
Sulfuric acid preservative
Nitric acid preservative
Zinc acetate preservative
Sodium thiosulfate preservative
Monochloroacetic acid potassium acetate buffer
Monochloroacetic acid sodium thiosulfate buffer 
ContainerCaseAmountSolution/ReagentProduct No.
CP Dropper1215.0mL 10N Sodium Hydroxide 121D-SH10/15
CP Vial245.0mL 10N Sodium Hydroxide 1112-7SH10/05
CP Vial1445.0mL 10N Sodium Hydroxide 5112-7SH10/05
CP Vial244.0mL 10N Sodium Hydroxide 1112-7SH10/04
CP Vial1444.0mL 10N Sodium Hydroxide 5112-7SH10/04
CP Vial242.0mL 10N Sodium Hydroxide 1112-4SH10/02
CP Vial1442.0mL 10N Sodium Hydroxide 5112-4SH10/02
CP Vial241.0mL 10N Sodium Hydroxide 1112-4SH10/01
CP Vial1441.0mL 10N Sodium Hydroxide 5112-4SH10/01