product name
水, for analysis EMSURE®
蒸汽压
23 hPa ( 20 °C)
质量水平
产品线
EMSURE®
形式
liquid
技术
UV/Vis spectroscopy: suitable
杂质
≤0.01 mg/L Ammonium (NH4)
≤0.01 mg/L Nitrate (NO3)
≤0.01 mg/L Phosphate (PO4)
≤0.01 mg/L Silicate (SiO2)
≤0.05 mg/L Chloride (Cl)
≤0.05 mg/L Fluoride (F)
≤0.08 mg/L Substances reducing potassium permanganate (O)
≤0.1 mg/L Sulfate (SO4)
蒸发残留物
≤1 mg/L
灼烧残渣
≤1 mg/L
折射率
n20/D 1.34 (lit.)
pH值(酸碱度)
7 (20 °C)
bp
100 °C (lit.)
mp
0 °C (lit.)
密度
1.000 g/mL at 3.98 °C (lit.)
痕量阳离子
Ag: ≤0.0004 mg/L
Al: ≤0.0020 mg/L
As: ≤0.0020 mg/L
Au: ≤0.0010 mg/L
B: ≤0.0050 mg/L
Ba: ≤0.0010 mg/L
Be: ≤0.0020 mg/L
Bi: ≤0.0010 mg/L
Ca: ≤0.0050 mg/L
Cd: ≤0.0010 mg/L
Co: ≤0.0010 mg/L
Cr: ≤0.0004 mg/L
Cu: ≤0.0004 mg/L
Fe: ≤0.0010 mg/L
Ga: ≤0.0040 mg/L
Ge: ≤0.0010 mg/L
In: ≤0.0010 mg/L
K: ≤0.0050 mg/L
Li: ≤0.0020 mg/L
Mg: ≤0.0050 mg/L
Mn: ≤0.0004 mg/L
Mo: ≤0.0020 mg/L
Na: ≤0.0100 mg/L
Ni: ≤0.0004 mg/L
Pb: ≤0.0010 mg/L
Pd: ≤0.0080 mg/L
Pt: ≤0.0010 mg/L
Sb: ≤0.0010 mg/L
Sn: ≤0.0010 mg/L
Sr: ≤0.0004 mg/L
Ti: ≤0.0010 mg/L
V: ≤0.0010 mg/L
Zn: ≤0.0040 mg/L
Zr: ≤0.0010 mg/L
SMILES字符串
O
储存温度
15-25°C
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
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一般描述
应用
- Cadmium Standard for Atomic Absorption Spectroscopy: An article in Heliyon (2024) explores the pollution indices and correlation of heavy metal contamination, including cadmium, in groundwater near industrial sites. This emphasizes the role of cadmium AAS standards in monitoring environmental pollution and ensuring compliance with safety regulations (Mohan et al., 2024).
- Trace Metal Analysis in Food Samples: In a Food Chemistry study (2024), cadmium standards are crucial for the development of novel electrochemical strategies for detecting cadmium in grain and water, using advanced materials like MXene@rGO composite aerogels (Dong et al., 2023).
- Quality Control in Pharmaceutical Research: The need for precise cadmium calibration standards is underlined in another Food Chemistry publication (2024), which discusses simultaneous electrochemical sensing of heavy metals in food, demonstrating their vital role in ensuring the accuracy and reliability of pharmaceutical and biotechnological analyses (Mirzaei Karazan et al., 2024).
分析说明
蒸发残留物: ≤ 1 mg/l
灼烧残渣: ≤ 1 mg/l
氯化物(Cl): ≤ 0.05 mg/l
氟化物(F): ≤ 0.05 mg/l
硝酸盐(NO₃): ≤ 0.01 mg/l
磷酸盐(PO₄): ≤ 0.01 mg/l
硫酸盐(SO₄): ≤ 0.1 mg/l
硅酸盐(SiO₂): ≤ 0.01 mg/l
铵盐(NH₄): ≤ 0.01 mg/l
Ag(银): ≤ 0.0004 mg/l
As(砷): ≤ 0.0020 mg/l
Al(铝): ≤ 0.0020 mg/l
Au(金): ≤ 0.0010 mg/l
B(硼): ≤ 0.0050 mg/l
Ba(钡): ≤ 0.0010 mg/l
Be(铍): ≤ 0.0020 mg/l
Bi(铋): ≤ 0.0010 mg/l
Ca(钙): ≤ 0.0050 mg/l
Cd(镉) ≤ 0.0010 mg/l
Co(钴): ≤ 0.0010 mg/l
Cr(铬): ≤ 0.0004 mg/l
Cu(铜): ≤ 0.0004 mg/l
Fe(铁): ≤ 0.0010 mg/l
Ga(镓): ≤ 0.0040 mg/l
Ge(锗): ≤ 0.0010 mg/l
In(铟): ≤ 0.0010 mg/l
K(钾): ≤ 0.0050 mg/l
Li(锂): ≤ 0.0020 mg/l
Mg(镁): ≤ 0.0050 mg/l
Mn(锰): ≤ 0.0004 mg/l
Mo(钼): ≤ 0.0020 mg/l
Na(钠): ≤ 0.0100 mg/l
Ni(镍): ≤ 0.0004 mg/l
Pb(铅): ≤ 0.0010 mg/l
Pd(钯): ≤ 0.0080 mg/l
Pt(铂): ≤ 0.0010 mg/l
Sb(锑): ≤ 0.0010 mg/l
Sn(锡): ≤ 0.0010 mg/l
Sr(锶): ≤ 0.0004 mg/l
Ti(钛): ≤ 0.0010 mg/l
V(钒): ≤ 0.0010 mg/l
Zn(锌): ≤ 0.0040 mg/l
Zr(锆): ≤ 0.0010 mg/l
还原高锰酸钾的物质(O): ≤ 0.08 mg/l
法律信息
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
商品
分析天然无污染水体中的低浓度PO4-P通常难度很大。Spectroquant®光度法检测试剂盒提供结果与DIN EN ISO 6878法相当,但更加方便、灵敏的定量分析方法。
Preparation of a standard solution for COD/chloride
制备COD/氯化物标准溶液
Spectroquant® photometric test accurately quantifies low concentrations of PO4-P in natural waters.
实验方案
分析型方法食盐中的碘
Analytical Method: Iodine in table salt
Hydroxymethylfurfural (HMF) in honey – reflectometric determination after after conversion with a barbituric acid derivative and an aminophenazone derivative
蜂蜜中的羟甲基糠醛 (HMF) 含量 – 用巴比妥酸衍生物及氨基比林衍生物转化后进行反射法检测
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