现行

SN/T 2302.1-2009

口岸入境可用作原料的工业品废物环控指标检测方法 第1部分：pH值检验方法 表面pH值测定方法
Test method of environmental protection control for imported industrial wastes as raw materials-Part 1:pH Detecting-The method of surface pH Detecting

2009-07-07

现行

USP c791

<791> pH
<791>pH值

现行

USP c791

<791> pH
<791>pH值

现行

HG/T 3959-2007

色酚 AS-PH
Naphthol AS-PH

2007-07-20

现行

DIN 19266

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
pH测量.pH测量设备校准用参考缓冲溶液

2015-05-01

现行

JB/T 6203-2017

工业pH计
Industry pH meters

2017-04-12

现行

JIS K 0802-1986

Recording pH meter
记录式pH计

1986-01-01

现行

DOXPUB 09-0061-SOP

Procedure for pH Measurement
pH测量程序

2007-08-01

现行

NZS 4402.3.3

Determination of the pH value
pH值的测定

现行

BS ISO 23496-2019

Determination of pH value. Reference buffer solutions for the calibration of pH measuring equipment
pH值的测定 pH测量设备校准用参考缓冲溶液

2019-07-16

现行

ISO 23496-2019

Determination of pH value — Reference buffer solutions for the calibration of pH measuring equipment
pH值的测定 pH测量设备校准用参考缓冲溶液

2019-07-12

现行

DIN 19265

pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
pH-/氧化还原测量.pH-/氧化还原测量仪器.技术要求

2007-04-01

现行

GB/T 11165-2005

实验室pH计
Laboratory pH meter

2005-05-18

现行

JJG 919-2023

pH计检定仪
Verificating Meters for pH Meters

2023-03-15

现行

GOST 31764-2012

Пиво. Метод определения pH
啤酒 pH测定方法

2012-10-01

现行

QB/T 4820-2015

pH试纸原纸
pH-indicator base paper

2015-04-30

现行

JJG 119-2018

实验室pH(酸度)计
Laboratory pH Meters

2018-12-25

现行

NY/T 1377-2007

土壤中PH值的测定
Determination of pH in Soil

2007-06-14

现行

CID A-A-53018

BUFFER SOLUTION, STANDARD (PH)
标准缓冲溶液（PH）

1987-06-22

现行

BS EN ISO 10523-2012

Water quality. Determination of pH
水质 pH值的测定

2012-04-30