Erythrosin B disodium salt, certified, 0.25g Back Catalog number: C13205000 Availability: In the manufacturer's stock Price on request - + Recommended 50639 Turbidity (100 NTU) Price on request S-4050-400-10IO Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions Price on request 673936 Fipronil-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request