家具力学性能试验 第3部分:椅凳类强度和耐久性
Test of mechanical properties of furniture-nPart 3 :Strength and durability of chairs and stools
Test of mechanical properties of furniture-nPart 3 :Strength and durability of chairs and stools
Test of mechanical properties of furniture-Part 2 :Stability of chairs and stools
Test of mechanical properties of furniture-Part 1:Strength and durabilty of tables
Test of surface coatings of furniture- Part 9 :Determination of resistance to impact
Test of surface coatings of furniture-Part 8 : Determination of wearability
Test of surface coatings of furniture-Part 7 : Determination of surface resistance to alternation of heat and cold
Test of surface coatings of furniture-Part 4: Determination of adhesion-Cross cut
Determination of chlorine and sodium in organic fertilizer
Rapid determination of humic acid and fulvic acid content
Determination of calcium, magnesium and sulphur in organic fertilizer