标准物质一站式采购平台
Product Name: Paraoxon-Ethyl
Chemical Structure:
CAS Number: 311-45-5
Molecular Formula: C10H14NO6P
Molecular Weight: 275.20
Storage: 2-8°C Dark and Sealed
Appearance: Pale Yellow Liquid
Identification: LCMS&HNMR
Assay: 96.6%
Uncertainty: ±2.0%
1. Purity
1.1. HPLC
2. Identification
2.1. LCMS
2.2. HNMR
3. Loss on Drying
3.1. TGA
4. Final Result
Method: TGA
Results: 0.5775%
Loss on Drying: 0.5775%
Assay (100% method): 96.6%
Uncertainty: ±2.0%
The calculation of the 100% method follows the formula:
Assay (%) = (100%-Loss on Drying * Purity HPLC (%) /100%
Loss on Drying is considered as absolute effect, HPLC purity is considered as relative effect.
The uncertainty values are the expanded uncertainty and represent an estimated standard deviation equal to the positive square root of the total variation of the uncertainty of components. A normal distribution is assumed and a coverage factor of K=2 is chosen using approximately a 95% confidence level.
注:以上信息仅供参考,以产品附带证书为准。
通话对您免费,请放心接听
温馨提示:
1.手机直接输入,座机前请加区号 如13164239859,010-58103778
2.我们将根据您提供的电话号码,立即回电,请注意接听
3.因为您是被叫方,通话对您免费,请放心接听