丙苯
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水中4种阴离子混合标样/（F、Cl、NO3、SO4）
BW02185d | F-：5.5mg/L Cl-：5.0mg/L NO3-：6.0mg/L SO4-：4.5mg/L
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水中5种阳离子标样/离子色谱用/（钾、钙、钠、镁、铵）
BW02240d | 钾离子 4mg/L 钠离子 4mg/L钙离子 4mg/L 镁离子 4 mg/L铵离子 2mg/L
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水质 重碳酸根标样/DZ/T 0064.49-2021 地下水质分析方法 第49部分：碳酸根、重碳酸根和氢氧根离子的测定 滴定法
BW02707d | 50μg/mL左右
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水中锰标样
BW01059d | 1.40mg/L左右
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5种金属混合标样/（铜、镉、镍、铅、锌）
BW01159d | 铜 2.05mg/L 镉 2.01mg/L 镍 2.08mg/L 铅 2.00mg/L 锌 2.03mg/L
丙苯
REFERENCE MATERIAL CERTIFICATE
Reference Material
This certificate is designed in accordance with ISO17034 and ISO Guide 31. This reference material (RM) was designed,produced andverified in accordance with ISO/IEC 17025, ISO 17034 and a registered qualitymanagement system ISO9001.
Product Name
n-Propylbenzene
Product Code
BW901031
Lot Number
23091514
CAS No.
103-65-1
Mol. Formula
C9H12
Mol. Weight
120.19
Certified on
13 Sep 2023
Expiry Date
12 Sep 2028
Storage Temp
4°C ± 4°C
Specification
500mg
CERTIFIED
Purity
CERTIFIED
Expanded Uncertainty (U)
Approved by
98.0%
1.0%