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ELEMENTS by ICP 7303 (Hot Block/HCl/HNO3 …
www.cdc.govELEMENTS by ICP (Hot Block/HCl/HNO 3 Ashing): METHOD 7303, Issue 1, dated 15 March 2003 - Page 2 of 6 NIOSH Manual of Analytical Methods (NMAM), Fourth Edition
Oximation - 中外化成株式会社
www.chugaichem.co.jpcooh cooh x x no 2 hno 3/h 2so 4 h oleum n r h n r so 3h r1 socl 2, pocl 3 r 2 oh r1 r cl socl 2 r-so 3na r-so 2cl socl 2 r oh o r cl o r kx r nh 2 x socl 2, pocl 3 so 3na so 2cl kmno 4 roh r oh o h 2 o 2 r o oh h 2 r-no 2 h 2n-nh 2 nn r-nh 2 r1r -nh 2 + r 2-nh 2 pd/c r-ni