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YS/T 1329.2-2019 Methods for chemical analysis of copper telluride - Part 2: Determination of copper content - Iodine titration $120.00 via email in 1~3 business day valid
YS/T 1329.3-2019 Methods for chemical analysis of copper telluride - Part 3: Determination of gold and silver contents - Fire assay gravimetry $180.00 via email in 1~3 business day valid
YS/T 1330.1-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 1: Determination of cobalt content - Iodometry and potentiometric method $180.00 via email in 1~3 business day valid
YS/T 1330.2-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 2: Determination of chromium content - Ammonium ferrous sulfate titration $120.00 via email in 1~3 business day valid
YS/T 1330.3-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 3: Determination of silicon content - Molybdenum blue spectrophotometry $120.00 via email in 1~3 business day valid
YS/T 1330.4-2019 Methods for chemical analysis of cobalt-chromium ceramic alloy - Part 4: Determination of tungsten, molybdenum, iron, ruthenium, gallium, cadmium, beryllium, nickel contents-Inductively coupled plasma atomic emission spectrometry $120.00 via email in 1~3 business day valid
YS/T 1331-2019 Smelting recovery by-Product copper telluride $120.00 via email in 1~3 business day valid
YS/T 1332.1-2019 Methods for chemical analysis of crude copper and cobalt raw materials - Part 1: Determination of cobalt content - Potentiometric titration method $120.00 via email in 1~3 business day valid
YS/T 1332.2-2019 Methods for chemical analysis of crude copper and cobalt raw materials - Part 2: Determination of copper content - Iodine titration method $120.00 via email in 1~3 business day valid
YS/T 1332.3-2019 Methods for chemical analysis of crude copper and cobalt raw materials - Part 3: Determination of sulfur content - High frequency combustion with infrared spectrometry $120.00 via email in 1~3 business day valid
YS/T 1333-2019 Crude copper and cobalt raw material $120.00 via email in 1~3 business day valid
YS/T 1334-2019 Diffusion bronze powder $180.00 via email in 1~3 business day valid
YS/T 1335-2019 Diffusion CuSnZn powder $180.00 via email in 1~3 business day valid
YS/T 1336-2019 Brass powder $107.00 via email in 1~3 business day valid
YS/T 1337-2019 Copper powder for thermal conductance tube $120.00 via email in 1~3 business day valid
YS/T 1338-2019 Nickel powder for capacitor electrode $120.00 via email in 1~3 business day valid
YS/T 1339-2019 Methods for chemical analysis of doped nickel cobalt manganese composite hydroxide - Determination of aluminum, magnesium, titanium, strontium, zirconium, lanthanum and yttrium contents - Inductively coupled plasma atomic emission spectrometry $180.00 via email in 1~3 business day valid
YS/T 1340-2019 Methods for chemical analysis of lead and lead alloys - Determination of tin, antimony, arsenic, bismuth, copper, cadmium, calcium, silver contents - Wavelength dispersive X-ray fluorescence spectrometry $180.00 via email in 1~3 business day valid
YS/T 1341.1-2019 Methods for chemical analysis of crude zinc - Part 1: Determination of zinc content - Na2EDTA titration method $120.00 via email in 1~3 business day valid
YS/T 1341.10-2019 Methods for chemical analysis of crude zinc - Part 10: Determination of indium content - Flame atomic absorption spectrometry $120.00 via email in 1~3 business day valid


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