Referenceware

12 Mix phenolics in methanol

BWQ8378-2016

PCB77-D₆,PCB156-D₃ in n-hexane

BWQ8534-2016

Basic orange 21 in methanol

BWQ8528-2016

CAS 3056-93-7

Formaldehyde in water (AHMT spectrophotometric method)

BWZ7154-2016A

CAS 50-00-0

Basic orange 22 in methanol

BWQ8526-2016

CAS 4657-00-5

Selenium standard solution

BWB2477-2016

CAS 7782-49-2

Red colorimetric solution R6(EP)

BWQ8520-2016

Chromic acid mist in water

BWZ7156-2016

CAS 7738-94-5

Dehydroacetic acid in ethyl acetate

BWQ8394-2016

CAS 520-45-6

Yellow colorimetric solution 2#

BWQ8523-2016

16 Mix phthalates in hexane

BWQ8533-2016

Yellow colorimetric solution 6#

BWQ8521-2016

Permanganate Index for chlorinated water

BWZ7153-2016A

Brown colorimetric solution B7(EP)

BWQ8519-2016

Amantadine-D₁₅ in methanol

BWQ8515-2016

CAS 33830-10-3

Sildenafil in acetonitrile

BWN5583-2016

CAS 139755-83-2

Danofloxacin in methanol

BWN5584-2016

CAS 112398-08-0

Glufosinate-ammonium in water

BWN5582-2016

CAS 77182-82-2

Phosphate-phosphorus in water

BWZ7145-2016

CAS 7778-77-0

Chromaticity in water

BWZ7148-2016

10 Mix TVOCs in carbon disulfide

BWQ8512-2016

1,3-Diphenylurea in methanol

BWQ8501-2016

CAS 102-07-8

Propionic acid in acetone

BWQ8504-2016

CAS 79-09-4

Simulated residual chlorine reference material

GBW(E)086941