Standards

YB/T 109.3-1997 Replaced

YB/T 109.3-1997 Methods for chemical analysis of barium-silicon the EDTA volumetric method for the determination of aluminium content

Publish Date: 1997-02-19

YB/T 109.4-1997 Replaced

YB/T 109.4-1997 Methods for chemical analysis of barium-silicon the potassium periodate photometric methed for the determination of manganese content

Publish Date: 1997-02-19

YB/T 109.5-1997 Replaced

YB/T 109.5-1997 Methods for chemical analysis of barium silicon the molybolenum blue photometric method for the determination of phosphorus content

Publish Date: 1997-02-19

YB/T 109.6-1997 Replaced

YB/T 109.6-1997 Methods for chemical analysis of barium-silicon the infrared absorption method for the determination of carbon content

Publish Date: 1997-02-19

YB/T 109.7-1997 Replaced

YB/T 109.7-1997 Methods for chemical analysis of barium-silicon the infrared absorption method for the determination of sulfur content

Publish Date: 1997-02-19

YB/T 110-1997 Replaced

YB/T 110-1997 Cold rolled stainless steel strips for spring of colour kinescope

Publish Date: 1997-02-19

YB/T 2805-1997 Replaced

YB/T 2805-1997 Carbon block for ore furnace

Publish Date: 1997-02-19

YB/T 319-1997 Replaced

YB/T 319-1997 Metallurgical manganese ore

Publish Date: 1997-02-19

YB/T 5053-1997 Replaced

YB/T 5053-1997 Graphite anode

Publish Date: 1997-02-19

YB/T 679-1997 Replaced

YB/T 679-1997 The specification for 18A thin-walled seamless steel tube used in aviation hollow rivets

Publish Date: 1997-02-19

YB/T 681-1997 Replaced

YB/T 681-1997 The specification for 20A thin-walled seamless steel tube used in aviation ducting

Publish Date: 1997-02-19

YB/T 917-1997 Replaced

YB/T 917-1997 Carbonaceous materials—Determination of vanadium content—Colorimetric method

Publish Date: 1997-02-19