How to use a pH meter (two-point calibration)
How to use a pH meter (two-point calibration), Total:36 items.
The international standard classification for "How to use a pH meter (two-point calibration)" includes: Limits and fits , Linear and angular measurements , Surface active agents , Salts , Paper and board , Organic nitrogen compounds .
The Chinese standard classification for "How to use a pH meter (two-point calibration)" includes: Chemical Measurement , Basic standards and general methods , Basic standards and general methods for chemical additive , Papermaking in general , General organic chemicals .
National Metrological Verification Regulations of the People's Republic of China
- JJG 2060-2014 pH(acidity)Measuring Instruments
- JJG 119-1984 Verification Regulation for Laboratory pH Meters
- JJG 2060-1990 pH(acidity )Measuring Instrumetns
- JJG 119-2018 Verification Regulation of Laboratory pH Meters
Professional Standard - Military and Civilian Products
- WJ 2295-1995 Acidity (PH) Standard Device Verification Regulations
Military Standard of the People's Republic of China-General Armament Department
- GJB 772.409-1993 Test methods for explosives pH meter method
Professional Standard - Aviation
- HB 5351.5-1986 Method for Determination of Acidity of Investment Casting Coatings (PH Meter Method)
- HB 7064.1-1994 Method of chemical analysis in salt bath for metal heat treatment - Determination of pH value by acidity meter method
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 9984.7-1988 Sodium tripolyphosphate for industrial use--Masurement of pH potentiometric method
- GB/T 9984.7-2004 Sodium tripolyphosphate for industrial use-Measurement of pH-Potentiometric method
- GB/T 23144-2023 Paper and board—Determination of bending stiffness—General principles for two-point|| three-point and four-point methods
- GB/T 4380-1984 Assessment of departure from roundness--Two and three point methods
- GB/T 4380-2004 Assessment of departure from roundness - Two-and three-point methods
- GB/T 7717.5-2008 Acrylonitrile for industrial use - Part 5：Determination of acidity and pH value and titration value
未注明发布机构
- DIN 19268 E:2020-08 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
Indonesia Standards
- SNI 13-6788-2002 Test methods of peat material pH by pH meter
- SNI 06-6989.11-2004 Water and wastewater - Part 11: Test methods of acidity levels (pH) by pH meters
British Standards Institution (BSI)
- BS 3730-3:1982(1999) Assessment of departures from roundness — Part 3 : Methods for determining departures from roundness using two - and three - point measurement
- BS ISO 5628:2012 Paper and board. Determination of bending stiffness. General principles for two-point, three-point and four-point methods
NL-NEN
- NEN 3806-1969 Gelatine. Determination of pH, acid number and isoelectric point
SCC
- AWWA JAW17911 Journal AWWA — Calculating the pH of Calcium Carbonate Saturation
- UNE 7234:1971 DETERMINATION OF WATER ACIDITY PH FOR CONCRETE AND MORTAR PUGGING
- DIN 19268 E:2020 Draft Document - pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
Danish Standards Foundation
- DS/ISO 4292:1990 Methods for the assessment of departure from roundness - Measurement by two- and three-point methods
German Institute for Standardization
- DIN 19268:2021 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
- DIN 19268:2021-10 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
- DIN 10389:1985 Determination of pH value and acidity of starch and starch products
PL-PKN
- PN C04540-01-1990 Water and waste water Tests for pH, acidity and alkalinity Electrometric pH determination of water and waste water with specific conductivity 10 nS/cm and higher
RU-GOST R
- GOST 32169-2013 Honey. Method determination of pH and free acidity
- GOST R 53877-2010 Honey. Method determination of pH and free acidity
- GOST 26597-1989 Sunflower. Method for determination of acid number of oil using pH-meter
ES-AENOR
- UNE 7 234 Determining the acidity of plaster and concrete mixed with water, expressed as a pH value
American Society for Testing and Materials (ASTM)
- ASTM E1502-22 Standard Guide for Use of Fixed-Point Cells for Reference Temperatures
- ASTM D4230-02(2012) Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
- ASTM D4230-02e1 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
- ASTM D4230-02(2007) Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
