HG/T 3970-2007
(系列标准HG/T 3970-2007 HG/T 3971-2007)荧光增白剂SH(C.I.荧光增白剂210) 荧光增白剂HST(C.I.荧光增白剂357)
现行
发布日期 :
2007-07-20
实施日期 :
2008-01-01
ASTM D7535-09(2015)
Standard Test Method for Lead-210 in Water (Withdrawn 2024)
Withdrawn, No replacement
发布日期 :
实施日期 :
KS W 0935
항공 우주 — 정상 높이와 맞변을 가진 6각 홈붙이(캐슬형) 너트, MJ 나사, 등급:600 MPa(주위 온도)/120 ℃, 600 MPa(주위 온도)/ 235 ℃, 900 MPa(주위 온도)/425 ℃, 1 100 MPa (주위 온도)/235 ℃, 1 100 MPa(주위 온도)/315 ℃, 1 100 MPa(주위 온도)/650 ℃, 1 210 MPa(주위온도)/730 ℃, 1 250 MPa(주위 온도)/235 ℃, 1 550 MPa(주위 온도)/600 ℃ — 치수
现行
发布日期 :
2018-01-22
实施日期 :