ZH
RU
ES
ph+ sample
ph+ sample, Total:8 items.
In the international standard classification, ph+ sample involves: Analytical chemistry, Water quality.
NL-NEN, ph+ sample
American Society for Testing and Materials (ASTM), ph+ sample
- ASTM D5015-95 Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D5015-02 Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D5015-15(2022) Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D5015-02(2008) Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D5015-15 Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D8294-21 Standard Practice for Estimating pH to Verify Status of Aqueous Samples
RU-GOST R, ph+ sample
- GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications