Code

Description

Unit

AP-PH-37805

Buffer solutions pHanalTM - NIST/UPAC values

500 mL/HDPE

AP-PH-16805

Buffer solutions pHanalTM - NIST/UPAC values

500 mL/HDPE

NIST-191d

pH Standards, (set of 191d-I + 191d-II)

set(2)

NIST-189c

Potassium tetroxalate dihydrate pH buffer

65 g

NIST-188

Potassium hydrogen tartrate

60 g

NIST-187e

Sodium tetraborate decahydrate (Borax)

30 g

NIST-186g

pH Standards

set