[国外标准] JIS T8157-1991 Powered air purifying respirators (PAPR)
[国外标准] JIS T1653-1991 输液泵
[国外标准] JIS S7008-1991 Table tennis tables
[国外标准] JIS S6016-1991 印台
[国外标准] JIS S2401-1991 Bone china table wares
[国外标准] JIS S2145-1991 气体用金属挠性软管
[国外标准] JIS S2135-1991 Quick coupling unit for gas appliances
[国外标准] JIS R6011-1991 Testing method for grain size of coated abrasive macrogrits (P12-P220)
[国外标准] JIS R3311-1991 Ceramic fiber blanket
[国外标准] JIS R2652-1991 Testing method for grain size of light weight castable refractories
[国外标准] JIS R1536-1991 Acid and heat resisting bricks for chemical industry
[国外标准] JIS R1528-1991 Tower packings of acid proof porcelains for chemical industry
[国外标准] JIS R1503-1991 Testing methods for acid proof porcelain of chemical industry
[国外标准] JIS R1501-1991 General rules of acid proof porcelains for chemical industry
[国外标准] JIS R1201-1991 Clay pipes
[国外标准] JIS R0305-1991 Heat balancing of kiln and furnace for lime
[国外标准] JIS R0304-1991 Heat balancing of continuous dryer for ores and other materials
[国外标准] JIS R0302-1991 Heat balancing of pottery and refractory firing periodic kiln
[国外标准] JIS R0301-1991 Heat balancing of pottery and refractory firing tunnel kiln
[其他未分类标准] GJB/Z 24-1991 地球辐射带
[其他未分类标准] GJB/Z 20-1991 尺寸链计算书
[其他未分类标准] GJB/Z 19-1991 近地空间磁场
[其他未分类标准] GJB 1206-1991 红外探测器总规范
[其他未分类标准] GJB 1177-1991 石油基航空液压油
[其他未分类标准] GJB 1126-1991 CAF40PD方舱规范