N67 金相试验仪器及其他试验室仪器 标准查询与下载

ASTM E124-94(2005) 微量化学分析用称重和干燥装置的标准规范

1.1 This specification covers apparatus used for weighing and drying operations in microchemical laboratory practice.1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents may be approximate. Note18212;This specification was originally developed by the Committee on Microchemical Apparatus, Division of Analytical Chemistry, American Chemical Society.

Standard Specification for Weighing and Drying Apparatus for Microchemical Analysis

DIN 12839:1964 德梅特(Demeter)2.2型稀释吸液管

Dilution pipette, Demeter type 2,2

Dilution pipette, Demeter type 2.2

DIN 12838:1964 德梅特(Demeter)1.1型稀释吸液管

Dilution pipette, Demeter type 1,1

Dilution pipette, Demeter type 1.1