甘油缓冲溶液和甘油溶液检测标准，甘油缓冲溶液和甘油溶液检测标准标准内容,检测中心-北检（北京）检测技术研究院

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Реактивы и особо чистые вещества. Методы приготовления буферных растворов
Reagents and matters of special purity. Methods for preparation of buffer solutions

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】2016-06-28
【CCS分类】G70/79化学助剂、表面活性剂、催化剂、水处理剂
【ICS分类】71.040.30化学试剂

BS 7755-3.12:1996

Soil quality. Chemical methods-Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1
Soil quality. Chemical methods-Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1

【发布单位或类别】 GB-BSI英国标准学会
【发布日期】1996-02-15
【CCS分类】物质成份分析仪器与环境监测仪器
【ICS分类】计量学和测量综合

\u0413\u041e\u0421\u0422 8.135-2004

Государственная система обеспечения единства измерений. Стандарт-титры для приготовления буферных растворов - рабочих эталонов рН 2-го и 3-го разрядов. Технические и метрологические характеристики. Методы их определения
State system for ensuring the uniformity of measurements. Weight amouhts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of them determination

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】2004-12-08
【CCS分类】N50/59化学助剂、表面活性剂、催化剂、水处理剂
【ICS分类】17.020土壤的化学特性

KS I ISO 13536-2008

토양의 질－염화바륨 완충용액(pH 8.1)을 사용한 잠재 양이온교환용량 및 교환성 양이온 함량 측정방법
Soil quality－Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1

【发布单位或类别】 KR-KS韩国标准
【发布日期】2008-11-10
【CCS分类】化肥基础标准与通用方法
【ICS分类】13.080.10化学试剂

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Реактивы и особо чистые вещества. Методы приготовления буферных растворов
Reagents and matters of special purity. Methods for preparation of buffer solutions

【发布单位或类别】 RU-GOST俄罗斯国家标准
【发布日期】
【CCS分类】G70/79电化学、热化学、光学式分析仪器
【ICS分类】71.040.30肥料

CEN/TS 17403:2021

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C

【发布单位或类别】 IX-CEN欧洲标准化委员会
【发布日期】2021-01-13
【CCS分类】G20物质成份分析仪器与环境监测仪器综合
【ICS分类】65.080土壤的化学特性

ISO 13536:1995

Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1
Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1995-06-01
【CCS分类】物质成份分析仪器与环境监测仪器
【ICS分类】13.080.10分析化学综合

GB/T 27501-2011

pH值测定用缓冲溶液制备方法
Preparation method of buffer solutions for the measurement of pH value

【发布单位或类别】 CN-GB国家标准
【发布日期】2011-10-31
【CCS分类】N53
【ICS分类】71.040.01环保、保健和安全 (词汇)

DIN CEN/TS 17403

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7.5 at 100 ¿C; German version CEN/TS
Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7.5 at 100 ¿C; German version CEN/TS

【发布单位或类别】 DE-DIN德国标准化学会
【发布日期】2021-03-01
【CCS分类】
【ICS分类】地质学、气象学、水文学

BS PD CEN/TS 17403:2021

Fertilizers. Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C
Fertilizers. Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C

【发布单位或类别】 GB-BSI英国标准学会
【发布日期】2021-01-18
【CCS分类】
【ICS分类】涂料和清漆

HJ/T 300-2007

固体废物浸出毒性浸出方法醋酸缓冲溶液法
Solid waste-Extraction procedure for leaching toxicity-Acetic acid buffer solution method

【发布单位或类别】 CN-HJ行业标准-环保
【发布日期】2007-04-13
【CCS分类】z
【ICS分类】01.040.13涂料和清漆

ASTM D5032-19

Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions

【发布单位或类别】 US-ASTM美国材料与试验协会
【发布日期】2019-03-01
【CCS分类】
【ICS分类】07.060土壤的化学特性

MIL MIL-G-18694A Notice 1-Validation 1

GLYCERIN-WATER MIXTURES (FOR HYDRAULIC BUFFERS AND RECOILS)
GLYCERIN-WATER MIXTURES (FOR HYDRAULIC BUFFERS AND RECOILS)

【发布单位或类别】 US-MIL美国军事规范和标准
【发布日期】2021-01-20
【CCS分类】
【ICS分类】土壤的化学特性

JB/T 8276-1999

pH测量用缓冲溶液制备方法
Preparation method of buffer solution for the measurement of pH

【发布单位或类别】 CN-JB行业标准-机械
【发布日期】1999-08-06
【CCS分类】N50
【ICS分类】87.040

JB/T 8276-1995

pH测量用缓冲溶液制备方法

【发布单位或类别】 CN-JB行业标准-机械
【发布日期】1996-04-14
【CCS分类】N50/59
【ICS分类】87.040

KS I ISO 14870-2018(2024)

토양의 질 — DTPA 완충 용액을 이용한 미량 원소의 추출
Soil quality — Extraction of trace elements by buffered DTPA solution

【发布单位或类别】 KR-KS韩国标准
【发布日期】2018-03-28
【CCS分类】
【ICS分类】13.080.10

KS I ISO 14870-2018

토양의 질 — DTPA 완충 용액을 이용한 미량 원소의 추출
Soil quality — Extraction of trace elements by buffered DTPA solution

【发布单位或类别】 KR-KS韩国标准
【发布日期】2018-03-28
【CCS分类】
【ICS分类】13.080.10

CID A-A-53826

BUFFER SOLUTION (STANDARD)
BUFFER SOLUTION (STANDARD)

【发布单位或类别】 UNKNOWN其他未分类
【发布日期】1989-02-13
【CCS分类】
【ICS分类】

DIN 19266

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
pH measurement - Reference buffer solutions for the calibration of pH measuring equipment

【发布单位或类别】 DE-DIN德国标准化学会
【发布日期】2015-05-01
【CCS分类】
【ICS分类】

CID A-A-53018

BUFFER SOLUTION, STANDARD (PH)
BUFFER SOLUTION, STANDARD (PH)

【发布单位或类别】 UNKNOWN其他未分类
【发布日期】1987-06-22
【CCS分类】
【ICS分类】

甘油缓冲溶液和甘油溶液检测标准

CNAS认证

CMA认证

ISO认证

AAA诚信企业

Реактивы и особо чистые вещества. Методы приготовления буферных растворов Reagents and matters of special purity. Methods for preparation of buffer solutions

토양의 질－염화바륨 완충용액(pH 8.1)을 사용한 잠재 양이온교환용량 및 교환성 양이온 함량 측정방법 Soil quality－Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1

Реактивы и особо чистые вещества. Методы приготовления буферных растворов Reagents and matters of special purity. Methods for preparation of buffer solutions

Fertilizers - Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 °C

Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1 Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1

pH值测定用缓冲溶液制备方法 Preparation method of buffer solutions for the measurement of pH value

固体废物 浸出毒性浸出方法 醋酸缓冲溶液法 Solid waste-Extraction procedure for leaching toxicity-Acetic acid buffer solution method

Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions

GLYCERIN-WATER MIXTURES (FOR HYDRAULIC BUFFERS AND RECOILS) GLYCERIN-WATER MIXTURES (FOR HYDRAULIC BUFFERS AND RECOILS)

pH测量用缓冲溶液制备方法 Preparation method of buffer solution for the measurement of pH

pH测量用缓冲溶液制备方法

토양의 질 — DTPA 완충 용액을 이용한 미량 원소의 추출 Soil quality — Extraction of trace elements by buffered DTPA solution

토양의 질 — DTPA 완충 용액을 이용한 미량 원소의 추출 Soil quality — Extraction of trace elements by buffered DTPA solution

BUFFER SOLUTION (STANDARD) BUFFER SOLUTION (STANDARD)

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment pH measurement - Reference buffer solutions for the calibration of pH measuring equipment

BUFFER SOLUTION, STANDARD (PH) BUFFER SOLUTION, STANDARD (PH)

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Реактивы и особо чистые вещества. Методы приготовления буферных растворов
Reagents and matters of special purity. Methods for preparation of buffer solutions

토양의 질－염화바륨 완충용액(pH 8.1)을 사용한 잠재 양이온교환용량 및 교환성 양이온 함량 측정방법
Soil quality－Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8.1

Реактивы и особо чистые вещества. Методы приготовления буферных растворов
Reagents and matters of special purity. Methods for preparation of buffer solutions

Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1
Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1

pH值测定用缓冲溶液制备方法
Preparation method of buffer solutions for the measurement of pH value

固体废物浸出毒性浸出方法醋酸缓冲溶液法
Solid waste-Extraction procedure for leaching toxicity-Acetic acid buffer solution method

Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions

GLYCERIN-WATER MIXTURES (FOR HYDRAULIC BUFFERS AND RECOILS)
GLYCERIN-WATER MIXTURES (FOR HYDRAULIC BUFFERS AND RECOILS)

pH测量用缓冲溶液制备方法
Preparation method of buffer solution for the measurement of pH

토양의 질 — DTPA 완충 용액을 이용한 미량 원소의 추출
Soil quality — Extraction of trace elements by buffered DTPA solution

토양의 질 — DTPA 완충 용액을 이용한 미량 원소의 추출
Soil quality — Extraction of trace elements by buffered DTPA solution

BUFFER SOLUTION (STANDARD)
BUFFER SOLUTION (STANDARD)

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
pH measurement - Reference buffer solutions for the calibration of pH measuring equipment

BUFFER SOLUTION, STANDARD (PH)
BUFFER SOLUTION, STANDARD (PH)