Product category
Chemical reagent
Cooperative brand661
- (USA)ChemService
- (USA)PerkinElmer
- (USA)AccuStandard
- (USA)ThermoFisher
- (Germany)Dr.Ehrenstorfer
- (Australia)Glass Expansion
- (USA)GENIUS
- BOJNSCI
- BCR/IRMM
- CPAchem
- Aladdin
- Wellington
- Strem Chemicals
- METTLER TOLEDO
- Sigma-Aldrich
- GDANA
- (USA)MICRO
- ERM
- 迪康(DECON)
- (U.S.A)Bemis
- IL
- Swann-Moston
- NIST SRM
- LGC
- RBS
- BON STANDARD
- (China)KRLAB
- Yamato
- OHAUS
- J.T.Baker/VWR/Avantor
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Z-013-03Anthracene 蒽1ml 0.2 mg/mL in MeOHAccuStandard
1ml 0.2 mg/mL in MeOH
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WC-TRC-10X-10ML总余氯标样10ml 1000ug/mlAccuStandard
10ml 1000ug/ml
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WC-TKN-10X-1总凯氏氮100ML 1000 μg/mL in WaterAccuStandard
100ML 1000 μg/mL in Water
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WC-MBAS-R1-10X-1亚甲基蓝活性标准物质100ml 1000 μg/mL in WaterAccuStandard
100ml 1000 μg/mL in Water
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WC-HEX-10X-1六价铬(Cr6+)标准溶液100ml 1000ug/mLAccuStandard
100ml 1000ug/mL
-
WC-COND-10X-1电导率标准溶液100ml，1000μm/ml in WaterAccuStandard
100ml，1000μm/ml in Water
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WC-CN-1X-1氰化物标样100 μg/mL in 2% SodiumAccuStandard
100 μg/mL in 2% Sodium
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WC-CN-10X-1氰化物标准液100ml 1000μg/mlAccuStandard
100ml 1000μg/ml
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VIT-017N维生素K2100mgAccuStandard
100mg
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VIT-008ND-泛酸钙/维生素B5100mgAccuStandard
100mg
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V-029偏三甲苯100mgAccuStandard
100mg
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V-028S-D-10X1,2,3连三甲苯1000mg/LAccuStandard
1000mg/L
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V-028连三甲苯100mgAccuStandard
100mg
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V-016均三甲苯100mgAccuStandard
100mg
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V-006邻二乙基苯标准品100mgAccuStandard
100mg