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GB/T 13747.23-1992
锆及锆合金化学分析方法 蒸馏分离-奈斯勒试剂分光光度法测定氮量
Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method
GB/T 15057.5-1994
Limestone for chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method
GB/T 18310.6-2001
纤维光学互连器件和无源器件 基本试验和测量程序 第2-6部分:试验 锁紧机构抗拉强度
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 2-6:Tests--Tensile strength of coupling mechanism
GB/T 17006.1-2000
Evaluation and routine testing in medical imaging departments--Part 1:General aspects
GB/T 18017.2-1999
Booking confirmation message--Part 2:Booking confirmation message subset--Booking confirmation message
GB/T 13713-1992
Fibre optic branching devices--Part 1:Generic speci-fication