ISO 7685 标准查询与下载

ISO 7685:2019 玻璃钢热固性塑料（GRP）管 初始环刚度的测定

This document specifies methods for determining the initial ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods

Glass-reinforced thermosetting plastics (GRP) pipes — Determination of initial ring stiffness

ISO 7685:1998 塑料管道系统 玻璃纤维增强热固性塑料(GRP)管材 初始有效环刚度的测定

This International Standard specifies methods for determining the initial specific ring stiffness of glass-reinforced thermosetting plastics (GRP

Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness

BS ISO 7685:2019 玻璃增强热固性塑料 (GRP) 管道 初始环刚度的测定

What is ISO 7685 – Glass-reinforced thermosetting plastics (GRP) pipes about?    ISO 7685 discusses glass-reinforced

Glass-reinforced thermosetting plastics (GRP) pipes. Determination of initial ring stiffness

GSO ISO 7685:2015 塑料管道系统玻璃增强热塑性管道第一环硬度的测定

This International Standard specifies methods for determining the initial specific ring stiffness of glass-reinforced thermosetting plastics (GRP

Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of initial specific ring stiffness

KS M ISO 7685:2004 塑料管道系统.玻璃增强热固塑料(GRP)管.最初的指定塑料环硬度测定

이 규격은 유리 섬유 강화 열경화성 플라스틱(GRP) 관의 원주 방향 초기 비강성을 구

Plastics piping systems－Glass-reinforced thermosetting plastics(GRP) pipes－Determination of initial specific ring stiffness

KS M ISO 7685:2019 塑料管道系统 - 玻璃增强热固性塑料（grp）管道 - 初始特定环刚度的测定

Plastics piping systems — Glass-reinforced thermosetting plastics(GRP) pipes — Determination of initial specific ring stiffness

OS GSO ISO 7685:2015 塑料管道系统 玻璃增强热固性塑料（GRP）管道 初始比环刚度的测定

Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of initial specific ring stiffness

BH GSO ISO 7685:2016 塑料管道系统 玻璃增强热固性塑料（GRP）管道 初始比环刚度的测定

Plastics piping systems -- Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of initial specific ring stiffness

KS M ISO 7685-2019 塑料管道系统 - 玻璃增强热固性塑料（grp）管道 - 初始特定环刚度的测定

Plastics piping systems — Glass-reinforced thermosetting plastics(GRP) pipes — Determination of initial specific ring stiffness

IS 7685-1975 ISO 公制梯形螺栓螺纹直径范围 8 至 100 mm 的尺寸限制

Specifies the limits of sizes for ISO metric trapezoidal bolt threads in the diameter range 8 to 100 mm

Dimensional limits for ISO metric trapezoidal bolt thread diameter range 8 to 100 mm

БДС 7685-1969

BS 7685:1993 直接电弧炉试验方法

  Full Description Procedures for testing furnaces with capacity greater than 0.5 tonne used for solid or liquid charges

Test methods for direct arc furnaces

CNS 7685-1981 船用铸钢角阀（２０ｋｇｆ／ｃ

本标准适用于标称压力 20 kgf∕cm2 之船用铸钢角阀

Marine Cast Steel 20 ｋｇｆ/ｃ㎡ Angle Valves

STAS 7685-1979 地面水及废水中氰化物测定

1 Prezentul standard stabile?te metodele de determinare a con?inutului de cianuri (CN~), prezente ?n apele de suprafa?? ?i ?n apele uzate sub form? de

SURFACE AND WASTE WATERS Cyanides dctermination

UNI 7685-1977 爆炸试验（AD-PE）的防爆电气设备用螺纹管，螺纹连接管和电缆架．生铁和镀锌铁套管

Esempio e prospetto con designazione. Materiale: i manicotti devono essere fabbricati con ghisa avente caratteristiche non minori di quelle della

Threaded tubes and fittings for cable conduits for explosion proof electrical installations. Iron couplings, galvanized.