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JB/T 6326.8-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 8:Determination of sufi content $90.00 via email in 1~3 business day valid
JB/T 6326.9-2008 Test methods for chemical analysis of Ni-Cr and Ni-Cr-Fe alloy—Part 9:Determination of phosphorus content $90.00 via email in 1~3 business day valid
JB/T 6454-2008 Technical specification for heating resistance alloys $210.00 via email in 1~3 business day valid
JB/T 7092-2008 Method for measuring basic properties of bimetal contacts $130.00 via email in 1~3 business day valid
JB/T 7097-2008 Specification for copper-bismuth-aluminium electric contact material $90.00 via email in 1~3 business day valid
JB/T 7117-2008 Technical specification for high resistance alloys(Φ<0.20mm)of electrical heating $120.00 via email in 1~3 business day valid
JB/T 7129-2008 Test method for per meter resistance in continuous measurement $60.00 via email in 1~3 business day valid
JB/T 7130-2008 Test method mechanical torque rate of spiral coils of thermostat metal $90.00 via email in 1~3 business day valid
JB/T 7131-2002 Standard test method for cross curvature of thermostat metals $304.00 via email in 1~3 business day valid
JB/T 7133-2008 Test method for the mechanical life of thermostat metal discs $90.00 via email in 1~3 business day valid
JB/T 7598-2008 Resistance welding electrodes alloys of Cu-Cr-Zr $90.00 via email in 1~3 business day valid
JB/T 7774.1-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 1:Determination of zinc content $60.00 via email in 1~3 business day valid
JB/T 7774.2-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 2:Determination of aluminium content $60.00 via email in 1~3 business day valid
JB/T 7774.3-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 3:Determination of bismuth content $90.00 via email in 1~3 business day valid
JB/T 7774.4-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 4:Determination of nickel content $90.00 via email in 1~3 business day valid
JB/T 7774.5-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 5:Determination of magnesium content $90.00 via email in 1~3 business day valid
JB/T 7774.6-2008 Test methods for chemical analysis of silver-zinc oxide electric contact material -Part 6:Determination of cadmium content $90.00 via email in 1~3 business day valid
JB/T 7775.1-2008 Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 1:Determination of copper content $60.00 via email in 1~3 business day valid
JB/T 7775.2-2008 Test methods for chemical analysis of copper-tungsten-tungsten carbide electric contact material—Part 2:Determination of carbon content $90.00 via email in 1~3 business day valid
JB/T 7776.1-2008 Test methods for chemical analysis silver-cadmium oxide electric contact material—Part 1:Determination of cadmium content $60.00 via email in 1~3 business day valid
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