左乙拉西坦杂质 提供图谱 产品介绍:
随货提供:所有杂质对照品均随货提供HPLC,NMR,MS图谱及CoA证书。
杂质定制服务:我司有专业研发团队,可提供杂质定制服务,以zui大可能的满足您对杂质对照品的选购需求。
左乙拉西坦杂质 提供图谱 产品信息请:
何 :phastandards
国产进口品牌皆有销售,部分杂质长期备有库存,可快速发货。
杂质列表:
中文名称 | 英文名称 |
左乙拉西坦标准品 | Levetiracetam |
左乙拉西坦杂质A | Levetiracetam impurity A |
左乙拉西坦杂质B | Levetiracetam impurity B |
左乙拉西坦杂质C | Levetiracetam impurity C |
左乙拉西坦杂质D | Levetiracetam impurity D |
深圳远扬化学除国产杂质对照品外,代理有加拿大TLC杂质对照品,TRC杂质对照品,MC杂质对照品,英国NIBSC标准品,美国CIL同位素标准品,NIST标准物质,欧洲标准局IRMM标准物质等,原厂订货,质量保证。
美国NIST标准物质部分产品列表:
1111 | Red Brass Standard | disk |
1228 | LA Steel, 0.1% C | disk |
1718 | Nitrous Oxide in Air (Nominal Amount-of-Substance Fraction 1 µmol/mol) | cylinder |
25d | Manganese Ore | 60 g |
610 | Trace Elements in Glass | 4 wafers |
1482a | Polyethylene | 0.3 g |
1196 | Standard Cigarette for Ignition Resistance Testing | 2 cartons(400 cigarettes) |
8495 | Northern Softwood | 10 sheets |
185i | Potassium Hydrogen Phthalate, pH Standard | 60 g |
2137 | Boron Implant in Silicon Standard for Calibration of Concentration in a Depth Profile | each |
1946 | Lake Superior Fish Tissue | 5 x 7-9 grams |
495 | Unalloyed Copper II (solid) | rod |
1286 | Low Alloy Steel (HY 80) | disk |
1566b | Oyster Tissue | 25 g |
2574 | Lead Paint Film for Portable X-Ray Fluorescence Analyzers - (Color Code: Gold) | 1 +blank |
2168 | High Purity Iron | 150 g |
3116a | Erbium (Er) Standard Solution | 5x10 mL |
2637a | Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 2500 µmol/mol) | cylinder |
3074 | Phthalates in Methanol | 5 x 1.2 mL |
1772 | Tool Steel (S-7) | disk |
1762a | Low Alloy Steel | disk |
8555 | IAEA-S-2 (Sulfur Isotopes in Silver Sulfide) | 0.5 g |
2730 | Hydrogen Sulfide in Nitrogen (Nominal Amount-of-Substance Fraction 5 µmol/mol) | cylinder |