金属管浮子流量计（气体）检测

JB/T 6844-1993 金属管浮子流量计

本标准规定了金属管浮子流量计的产品分类、技术要求、试验方法、检验规则、标志、包装与贮存。 本标准适用于测量封闭管道中液体、气体或蒸汽流量的金属管浮子流量计

Metal tube float flowmeter

JB/T 6844-2015 金属管浮子流量计

本标准规定了金属管浮子流量计的产品分类和基本参数、技术要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于测量封闭管道中液体、气体或蒸汽流量的金属管浮子流量计(以下简称流量计

Metal tube float flowmeter

T/QGCML 2191-2023 带浮子流量计的气体减压器检测装置

本文件规定了带浮子流量计的气体减压器检测装置的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输及贮存。 本文件适用于带浮子流量计的气体减压器检测装置的生产及检验

Gas pressure reducer detection device with float flow meter

KS B ISO 748:2021 液体比重计.用流量计或浮子测量明渠中的液体流量

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

KS B ISO 748-2021 液体比重计.用流量计或浮子测量明渠中的液体流量

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

JJG 257-2007 浮子流量计检定规程

本规程适用于浮子流量计（以下简称流量计）的型式评价、首次检定、后续检定和使 用中检验

Float Meter

BS EN ISO 748:2007 液体比重测定法.用测流计或浮子测量明渠中液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

DIN EN ISO 748:2008 液体比重测定法.用测流计或浮子测量明渠中液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007); English version of DIN EN ISO 748:2008-02

UNE-ISO 10574:2005 冷冻轻烃流体 液化气体储罐中液位的测量 浮子式液位计

Refrigerated light-hydrocarbon fluids -- Measurement of liquid levels in tanks containing liquefied gases -- Float-type level gauges

DS/EN ISO 748:2008 水文测量法 使用流量计或浮子测量明渠中的液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

EN ISO 748:2000 液体比重测定法.用测流计或浮子测量明渠中的液体流量

Measurement of Liquid Flow in Open Channels - Velocity-Area Methods ISO 748:1997

EN ISO 748:2021 液体比重测定法.用测流计或浮子测量明渠中的液体流量

This document specifies methods for determining the velocity and cross-sectional area of water flowing in open channels and for calculating

Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021)

EN ISO 748:2007 液体比重测定法.用测流计或浮子测量明渠中的液体流量

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

ISO 748:2007 液体比重测定法 用测流计或浮子测量明渠中的液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

NF X10-301:2009 液体比重测定法 用测流计或浮子测量明渠中的液体流量

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats.

JB/T 6844-1993 金属管浮子流量计

本标准规定了金属管浮子流量计的产品分类、技术要求、试验方法、检验规则、标志、包装与贮存。 本标准适用于测量封闭管道中液体、气体或蒸汽流量的金属管浮子流量计

Metal tube float flowmeter

JB/T 6844-2015 金属管浮子流量计

本标准规定了金属管浮子流量计的产品分类和基本参数、技术要求、试验方法、检验规则、标志、包装和贮存。 本标准适用于测量封闭管道中液体、气体或蒸汽流量的金属管浮子流量计(以下简称流量计

Metal tube float flowmeter

T/QGCML 2191-2023 带浮子流量计的气体减压器检测装置

本文件规定了带浮子流量计的气体减压器检测装置的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输及贮存。 本文件适用于带浮子流量计的气体减压器检测装置的生产及检验

Gas pressure reducer detection device with float flow meter

KS B ISO 748:2021 液体比重计.用流量计或浮子测量明渠中的液体流量

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

KS B ISO 748-2021 液体比重计.用流量计或浮子测量明渠中的液体流量

Hydrometry — Measurement of liquid flow in open channels using current-meters or floats

JJG 257-2007 浮子流量计检定规程

本规程适用于浮子流量计（以下简称流量计）的型式评价、首次检定、后续检定和使 用中检验

Float Meter

BS EN ISO 748:2007 液体比重测定法.用测流计或浮子测量明渠中液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

DIN EN ISO 748:2008 液体比重测定法.用测流计或浮子测量明渠中液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007); English version of DIN EN ISO 748:2008-02

UNE-ISO 10574:2005 冷冻轻烃流体 液化气体储罐中液位的测量 浮子式液位计

Refrigerated light-hydrocarbon fluids -- Measurement of liquid levels in tanks containing liquefied gases -- Float-type level gauges

DS/EN ISO 748:2008 水文测量法 使用流量计或浮子测量明渠中的液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

EN ISO 748:2000 液体比重测定法.用测流计或浮子测量明渠中的液体流量

Measurement of Liquid Flow in Open Channels - Velocity-Area Methods ISO 748:1997

EN ISO 748:2021 液体比重测定法.用测流计或浮子测量明渠中的液体流量

This document specifies methods for determining the velocity and cross-sectional area of water flowing in open channels and for calculating

Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021)

EN ISO 748:2007 液体比重测定法.用测流计或浮子测量明渠中的液体流量

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

ISO 748:2007 液体比重测定法 用测流计或浮子测量明渠中的液体流量

This International Standard specifies methods for determining the velocity and cross-sectional area of water flowing in open channels without ice

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats

NF X10-301:2009 液体比重测定法 用测流计或浮子测量明渠中的液体流量

Hydrometry - Measurement of liquid flow in open channels using current-meters or floats.