JUS H B8 420-1985 Maleic anhydride for industrial use Determination ofmaleic anhydride content Potentiometric method《工业用马来酐 马来酐测定 电势法》.pdf

相关资源

SN T 4043-2014 PCR methods for detecting Wuchereria bancrofti and Brugia malayi in mosquitoes《蚊类携带丝虫(班氏丝虫、马来丝虫)的PCR检测方法》.pdf

WS 260-2006 丝虫病诊断标准.pdf

WS 260-2006 丝虫病诊断标准.pdf

GB 20048-2006 丝虫病消除标准.pdf

GB 20048-2006 丝虫病消除标准.pdf

GB T 14021-1992 马来松香.pdf

GB T 14021-2009 马来松香.pdf

GB T 14021-1992 马来松香.pdf

DB65 T 4100-2018 羊肺丝虫病的诊断与治疗规程.pdf

GB T 14021-2009 马来松香.pdf

猜你喜欢

AWS PHB-1-1994 Everyday Pocket Handbook for Arc Welding Steel《弧焊钢的每日小册》.pdf

AWS PHB-2-2000 The Everyday Pocket Handbook for Visual Inspection and Weld Discontinuities《视觉检测和焊点不连续的每日小册》.pdf

AWS PHB-3-2004 The Everyday Pocket Handbook on Welded Joint Details for Structural Applications《结构应用中焊接点细节的每日小册》.pdf

AWS PHB-4-2000 Everyday Pocket Handbook for Gas Metal Arc and Flux Cored Arc Welding《描述氧切割表面的标准用氧切割表面粗糙度量表和图表 挂图和量表 》.pdf

AWS PHB-5-2000 Everyday Pocket Handbook on Metric Practices for the Welding Industry《焊接行业米制规范的日用手册》.pdf

AWS PHB-6-2004 The Everyday Pocket Handbook for Visual Inspection of AWS D1 1 Structural Welding Code s Fabtication and Welding Requirements《聚羟基丁酸酯-日常手册 AWSD1 1焊接结构代码的Fabtication和焊.pdf

AWS PHB-7-1998 Everyday Pocket Handbook for Shielded Metal Arc Welding《手工电弧焊日用手册》.pdf

AWS PHB-8-1998 Everyday Pocket Handbook for Gas Metal Arc Welding (GMAW) of Aluminum《铝的气体保护金属极电弧焊(GMAW)的日用手册》.pdf

AWS PRGC-1999 The Practical Reference Guide for Corrosion of Welds - Causes and Cures《焊点腐蚀的实践参考指南-成因和恢复》.pdf