Environmental & Water Standards

15 Mix aldehyde/ketone DNPH in acetonitrile

BWQ0479-2016

Na₂O, K₂O mixed standard solution

BWZ7998-2016

2,2',4,4',5,5'-Hexachlorobiphenyl Standard

BWJ5901-2016

CAS 35065-27-1

29 Mix aromatic primary amines in acetonitrile

BWQ0494-2016

20 PCBs in n-hexane

BWQ0520-2016

Phosphoric acid in water

BWZ7996-2016

CAS 7664-38-2

8 Mix polychlorinated naphthalenes in toluene

BWQ0538-2016

Perfluorooctanoic acid (PFOA) in water

BWQ0543-2016

CAS 335-67-1

Americium-241(Total α) solution

BWB2682-2016

Radium-226 solution

BWB2676-2016

8 Mix PBDEs in hexane

BWQ0559-2016

Yellowish-green colorimetric solution 3#

BWQ0571-2016

Perchlorate-[¹⁸O₄] in water

BWQ0641-2016

CAS 871943-52-1

Perfluorooctanesulfonic acid(PFOS)in water

BWQ0551-2016

CAS 1763-23-1

PFOS in water

BWQ0550-2016A

CAS 1763-23-1

PFOA in water

BWQ0552-2016A

CAS 335-67-1

7 Mix metals quality control in urine

BWM500001

Aniline quality control in silicone tube

BWZ9001-2016

n-Hexadecane in iso octane

BWQ0679-2016

CAS 544-76-3

9-Chloro-3-oxa-perfluorononanesulfonic acid potassium salt

BWJ6094-2016

CAS 73606-19-6

Chloroform in methanol

BWQ0646-2016

CAS 67-66-3

9-Chloro-3-oxa-perfluorononanesulfonic acid potassium salt in methanol

BWQ0678-2016

CAS 73606-19-6

1,4-Dichlorobenzene-D₄ ,fluorobenzene in methanol

BWQ0673-2016

Decachlorobiphenyl,tetrachlorom-xylene in methanol

BWQ0684-2016