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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 28879-2022 |
Model Preparation method of electrical instruments and meters 电工仪器仪表产品型号编制方法 |
China National Standards Preparation method o |
 English PDF |
| GB/T 30119-2013 |
Preparation method of calibration solution for atomic absorption measurement 原子吸收测量用校准溶液制备方法 |
China National Standards Preparation method o |
English PDF |
| GB/T 27503-2011 |
Test solutions of electrolytic conductivity analyzer - Preparation method of sodium chloride solutions 电导率仪的试验溶液 氯化钠溶液制备方法 |
China National Standards Preparation method o |
English PDF |
| GB/T 27502-2011 |
Preparation method of reference solutions for the measurement of conductivity 电导率测量用校准溶液制备方法 |
China National Standards Preparation method o |
English PDF |
| GB/T 27501-2011 |
Preparation method of buffer solutions for the measurement of pH value pH值测定用缓冲溶液制备方法 |
China National Standards Preparation method o |
English PDF |
| GB/T 26812-2011 |
Preparation method of reference solutions for the measurement of ion selective electrodes 离子选择电极校准溶液制备方法 |
China National Standards Preparation method o |
English PDF |
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