Environmental & Water Standards

Yellowish-green colorimetric solution 5#

BWQ0407-2016

1,3-Dinitrobenzene in methanol

BWQ0422-2016

CAS 99-65-0

Biuret in acetonitrile water

BWZ7758-2016

CAS 108-19-0

2-Hexanone quality control in activated carbon tube

BWZ7786-2016

Chlorobenzene,dichlorobenzyl chloride,1,2,4-trichlorobenzene quality control samples in activated carbon tubes

BWZ7792-2016

1,2-Dichlorobenzene quality control in activated carbon tube

BWZ7797-2016

1-Pentanol quality control in activated carbon tube

BWZ7796-2016

1-Propanol in activated carbon tubes

BWZ7795-2016

1,4-Dichlorobenzene quality control in activated carbon tube

BWZ7793-2016

Brown colorimetric solution B series (B1-B9) (JP)

BWQ0425-2016

Rb in water

BWB2657-2016

CAS 7440-17-7

La in water

BWB2659-2016

CAS 7439-91-0

34 Mix organochlorine pesticide and chlorobenzene in acetone

BWN6355-2016

3-Methylseleno-L-alanine in water

BWQ0300-2016

CAS 26046-90-2

8 Mix PBDEs in n-nonane

BWQ0558-2016

Pb,Cd,Mn,As quality control in membrance

BWZ7664-2016

Hexanal-DNPH in acetonitrile

BWQ0708-2016

CAS 66-25-1

2-Butanone-DNPH in acetonitrile

BWQ0279-2016

CAS 78-93-3

Bis(2-ethylhexyl)adipate in n-hexane

BWQ0118-2016

CAS 103-23-1

Tetraphosphorus in toluene

BWQ0131-2016

CAS 12185-10-3

Yellow phosphorus in toluene

BWQ0130-2016

CAS 12185-10-3

Ammonium nitrogen in water

BWZ7708-2016

CAS 12125-02-9

Brownish-red colorimetric solution 3#

BWQ0264-2016

56 Mix VOCS in methanol

BWQ0104-2016A