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Database: 365,228(8 Aug 2026)

Seven routines of water quality

Seven routines of water quality, Total:128 items.

The international standard classification for "Seven routines of water quality" includes: Water quality , Equipment for petroleum and natural gas industries in general , Gas and steam turbines, Steam engines .

The Chinese standard classification for "Seven routines of water quality" includes: Environmental Quality Standard for atmosphere, water and soil , Basic standards and general methods , Petroleum drilling & production equipment and instrument , Steam turbine and its auxiliary equipment .


Professional Standard - Environmental Protection

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Agriculture

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Petroleum

  • SY/T 5587.1-1993 Oil-water Well Conventional Workover Job - Code for Distribution of Water Well
  • SY/T 5394-2004 Cement head and cementing plug
  • SY/T 5730-1995 Conventional Cementing Procedures
  • SY/T 5587.14-1993 Oil and water well routine workover operation cement plug operation rules
  • SY/T 5587.10-1993 Hydraulic sandblasting and perforating operation rules for routine workover of oil and water wells
  • SY/T 5587.15-1993 Drilling cement plug operation rules for routine workover operations of oil and water wells
  • SY/T 5394-1991 Conventional cemented rubber plug

Professional Standard - Water Conservancy

Henan Provincial Standard of the People's Republic of China

  • DB41/T 997.3-2014 Grade 4 Seed Quality Standards for Crops Part 3: Conventional Rice Seeds

Professional Standard - Electricity

  • DL/T 5244-2010 Code for normal hydraulics model investigation for hydropower & water resources

Yunnan Provincial Standard of the People's Republic of China

Jilin Provincial Standard of the People's Republic of China

国家能源局

  • NB/T 25091-2018 Code for hydraulic tests of conventional island of nuclear power plant
  • SY/T 5387-2022 The geological technical specification of production testing for conventional oil reservoir

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 1753-2010 Technical conditions for biomass direct-fired atmospheric hot water boilers

Group Standards of the People's Republic of China

  • T/JSSA 001-2018 Rules of operation for the production technology of conventional rice basic seed
  • T/CAQ 29003-2021 Quality Chinese medicinal materials notoginseng radix et rhizoma
  • T/STACAES 003-2021 Specification for daily water cleaning service
  • T/JSSA 004-2018 Rules for seed quality whole-process control on conventional rice and wheat

Guangxi Provincial Standard of the People's Republic of China

未注明发布机构

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 1477-2018 Atmospheric pressure pipeline installation quality inspection rules
  • DB15/T 1478-2018 Rules for Quality Inspection of Atmospheric Pressure Vessel Manufacturing

未注明发布机构

中国石油天然气总公司

  • SY/T 5788-1993 Oil and gas drilling geology routine logging procedures

Professional Standard - Coal

  • MT/T 521-1995 Drill pipes for conventional geological drilling in coal mine tunnels

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 35683-2017 Specifications for steam turbines in conventional island of nuclear power plant(PWR)

Professional Standard - Chemical Industry

SCC

  • DANSK DS/ISO 6107-7:2007 Water quality - Vocabulary - Part 7
  • AWWA WQTC65781 Evaluation of Tools to Detect Distribution System Water Quality Anomalies
  • AWWA WQTC65766 Impact of MIEX Pretreatment on Downstream Conventionally Treated Water Quality Parameters
  • NS-EN 13946:2014 Water quality — Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
  • UNE-EN 13946:2004 Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
  • NS-EN 13946:2003 Water quality — Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
  • DIN EN 17899 E:2022 Draft Document - Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
  • DANSK DS/EN 13946:2014 Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
  • AENOR UNE-EN 13946:2014 Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
  • AWWA WQTC60590 Do Routine Distribution System Operations Have an Impact on Water Quality?
  • DIN EN 13946 E:2012 Draft Document - Water quality - Guidance for the routine sampling and pre-treatment of benthic diatoms from rivers and lakes; German version prEN 13946:2012
  • NS 4705:1971 Aluminium oxide primarily used for the production of aluminium — Determination of loss of mass at 300 ºC (convention moisture)
  • 12/30247819 DC BS EN 13946. Water quality. Guidance for the routine sampling and pretreatment of benthic diatoms from rivers and lakes

IN-BIS

  • IS 262-1982 Specification for ferrous sulfate heptahydrate
  • IS 12113-1987 Specification for agricultural grade ferrous sulfate heptahydrate

German Institute for Standardization

  • DIN EN 17899:2022 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
  • DIN EN 17899:2022-10 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022 / Note: Date of issue 2022-09-09
  • DIN EN 13946:2014-07 Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes; German version EN 13946:2014
  • DIN 10781:2000 Roasted ground coffee - Determination of loss in mass at 103 °C (Routine method for the determination of moisture content)
  • DIN EN 13946:2003 Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers; German version EN 13946:2003
  • DIN EN 13946:2024 Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes; German and English version prEN 13946:2024

British Standards Institution (BSI)

  • BS EN 17899:2024 Water quality. Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
  • BS EN 13946:2003 Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
  • 22/30457249 DC BS EN 17899. Water quality. Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
  • BS EN 13946:2014 Water quality. Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes

Association Francaise de Normalisation

  • NF EN 13946:2014 Water quality - Guide for routine sampling and pretreatment of benthic diatoms from rivers and water bodies
  • NF T90-710*NF EN 13946:2014 Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
  • NF V03-311:1987 Green coffee. Determination of moisture content (routine method).
  • FD CEN/TR 17245:2018 Water quality - Technical report for routine sampling of benthic diatoms in rivers and water bodies suitable for metabarcoding analyzes

HU-MSZT

BE-NBN

  • NBN 356-1954 Wastewater and sewage, general definition
  • NBN T 61-203-1973 Admlxtures for mortar and concrete— Conventlonal détermination of marier insoluble in water

RU-GOST R

  • GOST 4465-2016 Reagents. Nickel (II) sulphate, 7-aqueous. Specifications
  • GOST 10075-1975 Reagents. Potassium phosphate tribasic 7-aqueous. Specifications

Aerospace Industries Association/ANSI Aerospace Standards

BR-ABNT

CU-NC

  • NC 57-77-1985 Universal Chair. Quality Specifications
  • NC 41-42-1986 Leather. Conventional Neat's Leather. Quality Spocifications
  • NC 41-39-1986 Leather Daily Footwear Quality General Specifications
  • NC 79-23-1987 Meat Products. Traditional Ham Quality Specifications

Korean Agency for Technology and Standards (KATS)

Danish Standards Foundation

  • DS/EN 13946:2003 Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers

Lithuanian Standards Office

  • LST EN 13946-2004 Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers

AENOR

  • UNE-EN 13946:2014 Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes

ES-AENOR

European Committee for Standardization (CEN)

  • EN 13946:2003 Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
  • EN 13946:2014 Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes

RO-ASRO

KR-KS

(U.S.) Ford Automotive Standards

International Organization for Standardization (ISO)

  • ISO 11294:1994 Roasted ground coffee - Determination of moisture content - Method by determination of loss in mass at 103 °C (Routine method)
  • ISO 1447:1978 Green coffee; Determination of moisture content (Routine method)
  • ISO 803:1976 Aluminium oxide primarily used for the production of aluminium; Determination of loss of mass at 300 degrees C (conventional moisture)

VN-TCVN

  • TCVN 7035-2002 Roasted ground coffee.Determination of moisture content.Method by determination of loss in mass at 103oC (Routine method)

YU-JUS

  • JUS H.G8.275-1987 Reagents. IronfHjsulphate heptahydrate. Determination of substances insoluble inwater. Gravimetric method
  • JUS H.G8.444-1990 Reagents. Zine sulphate heptahydrate. Determination of substances insoluble in water. Gravimetric metho?

US-FCR

Japanese Industrial Standards Committee (JISC)

GSO

  • BH GSO 2645:2022 Hand cleaner ( waterless: cream form : regular and antimicrobial )

American Society for Testing and Materials (ASTM)