Physical Property & Calibration Standards

Saccharin melting point reference material

BWJ4704-2016

Pb thermal analysis standard substance

BWZ7806-2016

CAS 7439-92-1

Standard solution for the verification of atomic absorption spectrophotometer(NaCl)

GBW(E)130932-50ML

CAS 7647-14-5

Osmolality molar concentration standard (sodium chloride solution)

BWZ7418-2016

Osmolality (Sodium Chloride Solution)

BWZ7774-2016

CAS 7647-14-5

Meclary bacterial turbidity standard solution

BWZ7381-2016

Potassium, sodium, chloride ion mixed solution

BWB2591-2016

Lithium bromide saturated solution

BWZ7634-2016

CAS 7550-35-8

Magnesium nitrate saturated solution

BWZ7361-2016

CAS 13446-18-9

Cobalt chloride saturated solution(Water activity)

BWZ7983-2016

CAS 7791-13-1

Strontium chloride saturated solution

BWZ7985-2016

CAS 10025-70-4

Potassium bromide saturated solution

BWZ7490-2016

CAS 7758-02-3

Ammonium sulfate saturated solution(Water activity)

BWZ7947-2016

CAS 7783-20-2

Strontium nitrate saturated solution

BWZ7984-2016

CAS 10042-76-9

Barium chloride saturated solution

BWZ7604-2016

Potassium nitrate saturated solution

BWZ7390-2016

CAS 7757-79-1

Potassium sulfate saturated solution

BWZ7557-2016

CAS 7778-80-5

Cd standard solution

BWB2516-2016

Quinine sulfate dihydrate standard solution

BWZ7348-2016

Conductivity solution standard

BWZ8632-2016

Potassium hydrogen phthalate pH solution standard substance

BWZ8128-2016A

Naphthalene in methanol

BWQ8844-2016

CAS 91-20-3

Water pH (standard)

BWZ6804-2016D

Cobalt chloride in water

BWZ7227-2016

CAS 7646-79-9