Environmental & Water Standards

4-Tert-octylphenol

BWJ5690-2016

CAS 140-66-9

18 Mix phthalates in n-hexane

BWQ9776-2016

Ethylene oxide in dichloromethane

BWQ9622-2016

CAS 75-21-8

27 Mix halogenated hydrocarbons in methanol

BWQ9571-2016

Chloroacetic acid, dichloroacetic acid, trichloroacetic acid in water

BWZ7618-2016

Yellowish-green colorimetric solution 6#

BWQ9724-2016

Yellowish-green colorimetric solution 2#

BWQ9794-2016

Yellowish-green colorimetric solution 1#

BWQ9793-2016

17-Element Solution

BWB2605-2016

55 Mix VOCs in methanol

BWQ9707-2016

Methylmercury and ethylmercury mix in water

BWQ0117-2016

Methyl mercury in methanol

BWQ0001-2016

CAS 22967-92-6

Odor-causing substances odor type in water

BWQ0169-2016

CAS 16423-19-1

Odor-causing substances odor type in water

BWQ0163-2016

CAS 2371-42-8

Total residual chlorine standard solution

GBW(E)086020

Simulated free residual chlorine standard solution

GBW(E)086942

p,p′-DDD in isooctane

BWN6325-2016

CAS 72-54-8

Adsorbent halogen AOX

BWQ9804-2016

Dimethylarsinic Acid Solution

BWZ7585-2016

CAS 75-60-5

Dimethyl arsenic standard solution

BWZ7584-2016

17 Mix nitrobenzene in methanol

BWQ9747-2016

Se⁶⁺ standard solution

BWZ7782-2016

CAS 7782-49-2

Se⁴⁺ in water

BWB2650-2016

CAS 7782-49-2

2,6-Dimethyl-1-nitrobenzene in methanol

BWQ0137-2016

CAS 81-20-9