
PTSA Standard 400 ppb, 16 oz

T-Cal Turbidity Standard, 1000 Ntu 500ML
Conductivity Standard 5000Umho/Cm, 1L, Poly Bottle
was $68.70 Special Price $51.53
Shelf Life (months): 24, Traceable to NIST, UN Number: (1 per EA)
Conductivity Standard 5000Umho/Cm, 1L, Poly Bottle is available to buy in increments of 1