Product category
Cooperative brand694
- (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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2.060003 100ml(1000ug/mL)
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2.060002 100ml(1000ug/mL)
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2.000005 500ml pH6.86 ±0.02(25℃)
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2.000001 500ml pH4.00 ±0.02(25℃)
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1.002187 HPLC 4L ≥99.9%
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1.002185 农残级 4L ≥99.9 %
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1.002181 农残级 4L ≥95%
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1.002179 500ml 色谱纯 ≥99.9%
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1.002172 2L 67-70%
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1.002171 1L 67-70%
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1.002168 HPLC 4L ≥99.9%
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1.002156 无水级 4L(水≤10ppm),残留物1ppm
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1.002154 HPLC 4L
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1.002059 4L ≥99.9% 通用级
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1.002058 HPLC 4L ≥99.9%