标准物质一站式采购平台
Part Number:LAA-470863
Product Name:L-Ascorbic acid
General Information:
LOT NUMBER:SM201126-24
FORMULA:C6H806
FORMULA WEIGHT:176.12

CAS NUMBER:50-81-7
MDL NUMBER:MFCD00064328
LONG TERM STORAGE:Room Temperature
| Test | Specif ication | Result |
| Appearance (Color) | White | White |
| Appearance (Form) | Powder | Powder |
| Proton NMR Spectrum | Conforms to Structure | Conforms |
| Purity | ≥98.0% | 99.995% |
| Uncertainty | —— | +/- 1.0 % |
| Recommended Retest Period | —— | 3 Years |
Note: Stanford Chemicals guarantees the purity of this chemical standard +/-1.0 % deviation prior to the expiration date shown on the 1abel. This guarantee is exclusive of any contamination caused by the cus tomer.
注:以上信息仅供参考,以产品附带证书为准。
抗坏血酸(维生素C)标准品
编号:BWJ4260-2016 CAS号:50-81-7 规格:0.25g 浓度:100.0%
水中抗坏血酸(维生素C)溶液标准物质
编号:BWQ8779-2016 CAS号:50-81-7 规格:1.2mL 浓度:1000μg/mL
维生素C钠(抗坏血酸钠)标准品
编号:BWJ5520-2016 CAS号:134-03-2 规格:100mg 浓度:99.5%
维生素C钠盐标准品
编号:SHAM_122071 CAS号:134-03-2 规格:250mg 浓度:/
饮料中牛磺酸、烟酸、泛酸、维生素B6和维生素C质控样品
编号:SHAM_233928 规格:100mL 浓度:7组分
红枣中维生素C、维生素A、维生素E质控样品
编号:SHAM_234578 规格:30g 浓度:3组分
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