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Number of entries (Data is updated on a monthly basis): 47212
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 17006.1-2000
Evaluation and routine testing in medical imaging departments--Part 1:General aspects
GB/T 13715-1992
Contemporary Chinese language word segmentation specification for information processing
GB/T 18017.2-1999
Booking confirmation message--Part 2:Booking confirmation message subset--Booking confirmation message
Number of entries (Data is updated on a monthly basis): 47212