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'pH'
China GB Standards List

 SL/T 291.1—2021  
Water Conservancy and Hydropower Engineering Exploration Regulations Part 1: GeopHysical Exploration{译}
水利水电工程勘探规程第1部分∶物探
 HJ 1183—2021  
Water quality Determination of omethoate, methamidopHos, acephate, and phoxim by liquid chromatography-triple quadrupole mass spectrometry{译}
水质 氧化乐果、甲胺磷、乙酰甲胺磷、辛硫磷的测定 液相色谱-三重四极杆质谱法
 HJ 1184—2021  
Determination of six pHthalates in soil and sediments by gas chromatography-mass spectrometry{译}
土壤和沉积物 6 种邻苯二甲酸酯类化合物的测定 气相色谱-质谱法
 SN/T 5297-2021  
Determination of hexabromocyclododecane in polymer materials of electrical and electronic products - Qualitative screening method by pyrolysis-gas chromatograpHy-mass spectrometry
电子电气产品聚合物材料中六溴环十二烷的测定 裂解-气相色谱-质谱定性筛选法
 SN/T 5374-2021  
Quarantine and identification method of pHilippine mealybugs
菲律宾粉蚧检疫鉴定方法
 SN/T 5307-2021  
Petroleum products - Determination of fluorine, chlorine and sulfur - Direct combustion - ion chromatograpHy
石油产品 氟、氯和硫的测定 直接燃烧-离子色谱法
 SN/T 5306-2021  
Determination of lead, arsenic, mercury, antimony and copper in napHtha by inductively coupled plasma mass spectrometry
石脑油中铅、砷、汞、锑、铜的测定 电感耦合等离子体质谱法
 SN/T 5305-2021  
Determination of fluorine and chlorine content in lead concentrates - Ion chromatograpHy
铅精矿中氟和氯含量的测定 离子色谱法
 SN/T 5304-2021  
Determination of Total Sulfur and pHosphorus in Coal Inductively Coupled Plasma Atomic Emission Spectrometry
煤中全硫、磷的测定 电感耦合等离子体原子发射光谱法
 SN/T 5178-2021  
Methods for Molecular Identification of AnopHeles
按蚊属分子鉴定方法
 SN/T 1705-2021  
Test method for forest encepHalitis at frontier ports
国境口岸森林脑炎检验方法
 SN/T 4624.20-2021  
Testing methods for imported microbial agents for environmental protection - Part 20: Paracoccus pantropHicus
入境环保用微生物菌剂检测方法 第20部分：泛养副球菌
 NY/T 1973-2021  
Water-soluble fertilizers - Determination of water-insoluble content and pH
水溶肥料 水不溶物含量和pH的测定
 NY/T 3876-2021  
Determination of carrageenan in pork by liquid chromatograpHy-tandem mass spectrometry
猪肉中卡拉胶的检测 液相色谱-串联质谱法
 NY/T 3869-2021  
Determination of campHor, linalool, linalyl acetate and lavender acetate in lavender by gas chromatography
薰衣草中樟脑、芳樟醇、乙酸芳樟酯和乙酸薰衣草酯的测定 气相色谱法
 NY/T 3835-2021  
Determination of 6 Amide Herbicide Residues in Soil Gas ChromatograpHy-Mass Spectrometry
土壤中6种酰胺类除草剂残留量的测定 气相色谱-质谱法
 NY/T 3902-2021  
Determination of arabinose, galactose, glucose, fructose, maltose and sucrose in fruits, vegetables and their products by ion chromatograpHy
水果、蔬菜及其制品中阿拉伯糖、半乳糖、葡萄糖、果糖、麦芽糖和蔗糖的测定 离子色谱法
 NY/T 3872-2021  
Determination of L-ergothioneine in edible fungi by ultra-high performance liquid chromatograpHy
食用菌中L-麦角硫因的测定 超高效液相色谱法
 NY/T 3904-2021  
Detection of heterocyclic amines in meat and meat products by liquid chromatograpHy-tandem mass spectrometry
肉及肉制品中杂环胺检测 液相色谱-串联质谱法
 NY/T 3871-2021  
Determination of alliin in garlic by high performance liquid chromatograpHy
大蒜中蒜氨酸的测定 高效液相色谱法
 NY/T 3870-2021  
Determination of selenoamino acids in selenoproteins by liquid chromatograpHy-atomic fluorescence spectrometry
硒蛋白中硒代氨基酸的测定 液相色谱-原子荧光光谱法
 GB/T 40142-2021  
Tactile grapHics designing and symbols
触摸图形设计及图例
 GB/T 40185-2021  
Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatograpHy method
牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法
 GB/T 40071-2021  
Nanotechnologies—Measurement of the number of layers of grapHene-related two-dimensional (2D) materials—Optical contrast method
纳米技术 石墨烯相关二维材料的层数测量 光学对比度法
 GB/T 40189-2021  
Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatograpHy method
牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法
 GB/T 40190-2021  
Determination of forbidden bleach in toothpaste—High performance liquid chromatograpHy method
牙膏中禁用漂白剂的测定 高效液相色谱法
 GB/T 40191-2021  
Determination of restricted preservatives in toothpaste—High performance liquid chromatograpHy method
牙膏中限用防腐剂的测定 高效液相色谱法
 GB/T 40267-2021  
Determination of Levodopa in plant derived products—High performance liquid chromatograpHy
植物源产品中左旋多巴的测定 高效液相色谱法
 GB/T 40289-2021  
Technical requirement of power control system for pHotovoltaic power station
光伏发电站功率控制系统技术要求
 GB/T 40152-2021  
Determination of saccharase activity in honey—SpectropHotometric method
蜂蜜中蔗糖转化酶的测定 分光光度法
 GB/T 17934.7-2021  
GrapHic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 7:Proofing processes working directly from digital data
印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第7部分：直接使用数字数据的打样过程
 GB/T 22808-2021  
Leather and fur-Chemical tests-Determination of chlorinated pHenols content
皮革和毛皮 化学试验 含氯苯酚的测定
 GB/T 22889-2021  
Leather—pHysical and mechanical tests—Determination of surface coating thickness
皮革 物理和机械试验 表面涂层厚度的测定
 GB/T 24279.2-2021  
Textiles - Determination of certain flame retardants - Part 2: pHosphorus flame retardants
纺织品 某些阻燃剂的测定 第2部分:磷系阻燃剂
 GB/T 40069-2021  
Nanotechnologies—Measurement of the number of layers of grapHene-related two-dimensional (2D) materials—Raman spectroscopy method
纳米技术 石墨烯相关二维材料的层数测量 拉曼光谱法
 GB/T 40111-2021  
Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatograpHy
石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法
 GB/T 40124-2021  
Technical requirements and test methods of regenerated sulpHuric acid
再生硫酸技术要求及试验方法
 GB/T 40135-2021  
Detection and identification of XylopHilus ampelinus (Panagopoulos) Willems et al.
葡萄细菌性疫病菌检疫鉴定方法
 GB/T 17934.2-2021  
GrapHic technology—Process control for the production of half-tone colour separations,proof and production prints—Part 2:Offset lithographic processes
印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第2部分：平版胶印
 GB/T 40145-2021  
Determination of 11 glucocorticoids including desonide in cosmetics—Liquid chromatograpHy-tandem mass spectrometry
化妆品中地索奈德等十一种糖皮质激素的测定 液相色谱/串联质谱法
 GB/T 17934.8-2021  
GrapHic technology—Process control for the production of half-tone colour separations, proof and production prints—Part 8:Validation print processes working directly from digital data
印刷技术 网目调分色版、样张和生产印刷品的加工过程控制 第8部分：直接使用数字数据的验证印刷品制作过程
 GB/T 40173-2021  
Determination of reducing-end sugar in water-soluble chitosan—SpectropHotometric method
水溶性壳聚糖中还原性端基糖的测定 分光光度法
 GB/T 40175.3-2021  
Textiles—Methods of biochemical analysis—Part 3:OrganopHosphorus pesticide (enzyme-linked immunosorbent assay)
纺织品 生物化学分析方法 第3部分：有机磷类农药（酶联免疫法）
 GB/T 40176-2021  
Determination of xylobiose in plant-derived products - HydropHilic intention chromatography
植物源性产品中木二糖的测定 亲水保留色谱法
 GB/T 40177-2021  
Optics and optical instruments—OpHthalmology—Graduated dial scale
光学和光学仪器 眼科学 分度盘刻度
 GB/T 40178-2021  
OpHthalmic optics—Formers
眼科光学 模板
 GB/T 40179-2021  
Determination of organic acids in plant—Liquid chromatograpHy-tandem mass spectrometry
植物中有机酸的测定 液相色谱-质谱/质谱法
 GB/T 40230.1-2021  
Methods of visual fatigue test and evaluation—Part 1:OpHthalmology and optometry
视疲劳测试与评价方法 第1部分：眼视光学
 GB/T 40231-2021  
Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatograpHy method
电子电气产品中的限用物质 六价铬的测定方法 离子色谱法
 GB/T 40066-2021  
Nanotechnologies—Thickness measurement of grapHene oxide—Atomic Force Microscopy (AFM)
纳米技术 氧化石墨烯厚度测量 原子力显微镜法

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