Analytical & Reference Products

1,4-Dichlorobenzene-D₄，phenanthrene-D₁₀，chrysene-D₁₂ in n-hexane

BWQ0685-2016

PFBS-¹³C₃ in methanol

BWQ0689-2016

CAS 2708218-84-0

Decafluorotriphenylphosphine in methanol

BWQ0699-2016

CAS 5074-71-5

Decachlorobiphenyl,tetrachlorom-xylene in methanol

BWQ0684-2016

Sodium fluoride solution

BWZ0196-2016

CAS 7681-49-4

Bentazone,2,4-D in acetone

BWN6483-2016

1,4-Dichlorobenzene-D₄ ,fluorobenzene in methanol

BWQ0673-2016

Crude starch, crude protein , crude fat quality control in wheat flour

BWS0422-2016

Pb,Cd,Cr quality control in soya beans

BWS0381-2016

Cr⁶⁺ and heavy metals quality control in soil

BWS0426-2016

Hg quality control in wheat

BWS0724-2016

CAS 7439-97-6

9-Fluorenylmethyl chloroformate in acetonitrile

BWQ0656-2016

CAS 28920-43-6

Petroleum hydrocarbons quality control(C₁₀-C₄₀)in soil

BWS0430-2016

Crude starch,crude protein,crude fat quality control in millet flour

BWS0721-2016

Benzidine-D₈ in acetonitrile

BWQ0608-2016

CAS 92890-63-6

Reference material for composition analysis of lithium carbonate

BWS0429-2016

Quality control samples for analysis of available components in alkaline soil

BWS0436-2016

Petroleum hydrocarbons quality control (C₁₀-C₄₀) in soil

BWS0432-2016

Crude starch,crude protein,crude fat quality control in corn flour

BWS0433-2016

Quality control samples for analysis of effective components in acidic soil

BWS0438-2016

Listeria monocytogenes in milk powder (positive)

BWM200002

Quality control samples for analysis of available components in alkaline soil

BWS0435-2016

Total colony count quality control in milk powder

BWM200001

15 elements quality control in water-soluble fertilizers

BWS0560-2016