实验室pH(酸度)计
Laboratory pH Meters

2018-12-25

实验室pH计
Laboratory pH meter

2005-05-18

实验室pH(酸度)计型式评价大纲
Program of Pattern Evaluation of Laboratory pH Meters

2016-06-27

在线pH计校准规范
Calibration Specification for On-line pH Meters

2015-08-24

实验室振动式液体密度仪校准规范
Calibration Specification for Laboratory Oscillation-type Liquid Density Meters

2024-10-19

Thermal performance of building products and components. Specific criteria for the assessment of laboratories measuring heat transfer properties-Measurements by heat flow meter method
建筑产品和部件的热性能 测量传热性能的实验室评估的具体标准

1999-05-15

THERMAL PERFORMANCE OF BUILDING PRODUCTS AND COMPONENTS. SPECIFIC CRITERIA FOR THE ASSESSMENT OF LABORATORIES MEASURING HEAT TRANSFER PROPERTIES. PART 3: MEASUREMENTS BY HEAT FLOW METER METHOD
建筑产品和部件的热性能 评估测量传热性能的实验室的具体标准 第3部分:热流计法测量

1999-10-28

prEN 50228-1. Performance requirements and test methods for control and monitoring pH analysers for use in the water industry. Part 1. Specification and test methods for assessing performance under laboratory conditions
prEN 50228-1 水工业用pH值分析仪控制和监测的性能要求和试验方法 第一部分 实验室条件下评估性能的规范和试验方法

1996-01-03

Wrmetechnisches Verhalten von Bauprodukten und Bauteilen - Technische Kriterien zur Begutachtung von Laboratorien bei der Durchfhrung der Messungen von Wrmebertragungseigenschaften - Teil 3: Messung nach dem Verfahren mit dem Wrmestrommeplatten-Gert; Deutsche Fassung EN 1946-3:1999
建筑产品和部件的热性能.测量热传递性能的实验室评估的特殊标准.第3部分:用保护热流计法测量；德文版EN 1946-3:1999

1999-04-01