Analytical & Reference Products

Total acid quality control in vinegar

BWS0115-2016

Phenolphthalein index

BWZ0029-2016

CAS 77-09-8

PFOA-¹³C₄ in methanol

BWQ0236-2016

CAS 960315-48-4

Peroxide value in food (titration method)

BWZ7651-2016

Acetonitrile in acetone/carbon disulfide

BWQ0244-2016

CAS 75-05-8

Salicylaldehyde saturated solution

BWZ0032-2016

CAS 90-02-8

Polyvinyl alcohol potassium sulfate titration solution

BWR0004-2016

CAS 26837-42-3

Acetanilide melting point reference material

BWJ4735-2016

Methyl jasmonate

BWJ5801-2016

CAS 39924-52-2

Dibutyl phthalate-D₄

BWJ5895-2016

Methyl ethylene glycol chitosan (MGC) titration solution

BWR0010-2016

CAS 88650-88-8

Di-n-octyl phthalate-D₄

BWJ5550-2016

Sodium pyrophosphate in water

BWZ7971-2016

Acrylamide-D₃ solution in methanol

BWQ0142-2016

CAS 122775-19-3

Total ionic strength adjusting buffer solution TISABⅡ(GB 7484-87)

BWZ7667-2016

Thiamycin-D3

BWJ5884-2016

CAS 1217723-41-5

Particle size standard substance

BWZ7884-2016

3-Bromobiphenyl ether in toluene

BWQ0467-2016

CAS 6876-00-2

Florfenicol amide

BWJ5883-2016

CAS 76639-93-5

Particle Size Certified Reference Materials

BWZ9018-2016

Ammonium sulfate

BWJ5330-2016

CAS 7783-20-2

Protein in glutinous rice flour

BWS0106-2016

Calcium carboxylate indicator

BWZ0218-2016

Total β monitoring 40K reference material

BWS0124-2016