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ammonium precipitation

ammonium precipitation, Total:32 items.

In the international standard classification, ammonium precipitation involves: Jewellery, Non-ferrous metals, Products of the chemical industry, Powder metallurgy, Space systems and operations.

NO-SN, ammonium precipitation

NS 4867-1984 Air quality - Determination of ammonium in precipitation - Indophenol method

Korean Agency for Technology and Standards (KATS), ammonium precipitation

KS D ISO 11210-2002(2017) Determination of platinum in platinum jewellery alloys－Gravimetric method after precipitation of diammonium hexachloroplatinate
KS D ISO 11210:2002 Determination of platinum in platinum jewellery alloys－Gravimetric method after precipitation of diammonium hexachloroplatinate
KS D ISO 10076:2001 Metallic powde-Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
KS D ISO 10076:2013 Metallic powde－Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement

British Standards Institution (BSI), ammonium precipitation

BS EN ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
BS EN ISO 11210:2016 Jewellery. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation of diammonium hexachloroplatinate
22/30450637 DC BS EN ISO 11210. Jewellery and precious metals. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation using ammonium chloride

International Organization for Standardization (ISO), ammonium precipitation

ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
ISO 11210:2023 Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride
ISO 11210:2014 Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
ISO/DIS 9621:1990 Space systems — Methods to decide thermal vacuum test cycles of recurring production according to precipitation efficiency and reliability

ZA-SANS, ammonium precipitation

SANS 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate

Association Francaise de Normalisation, ammonium precipitation

NF A06-205:1995 Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation of diammonium hexachloroplatinate.
NF A06-205*NF EN ISO 11210:2017 Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate

Danish Standards Foundation, ammonium precipitation

DS/EN ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate

European Committee for Standardization (CEN), ammonium precipitation

EN ISO 11210:2016 Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014)
EN ISO 11210:2023 Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023)
EN ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipation of diammonium hexachloroplatinate (ISO 11210:1995)

KR-KS, ammonium precipitation

KS D ISO 11210-2022 Jewellery — Determination of platinum in platinum jewellery alloys — Gravimetric method after precipitation of diammonium hexachloroplatinate

Lithuanian Standards Office , ammonium precipitation

LST EN ISO 11210:2001 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:1995)

工业和信息化部, ammonium precipitation

YS/T 1122.1-2016 Methods for chemical analysis of chloroplatinic acid Part 1: Determination of platinum amount Ammonium chloride precipitation gravimetric method

American Society for Testing and Materials (ASTM), ammonium precipitation

ASTM D6845-02 Standard Test Method for Silica, Precipitated, Hydrated8212;CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D6845-22 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D6845-20 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D6845-18 Standard Test Method for Silica, Precipitated, Hydrated—CTAB (Cetyltrimethylammonium Bromide) Surface Area

YU-JUS, ammonium precipitation

JUS H.G8.097-1983 Reagnts. Calcium sulphate dihydrate. Determination of substances not precipitated by ammonium oxalate (as sulphate). Gravimetric method
JUS H.G8.497-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of substances not precipitated by ammonia (as sulphates). Gravimetric method

Professional Standard - Aviation, ammonium precipitation

HB 7064.3-1994 Metal heat treatment salt bath chemical analysis method barium sulfate precipitation EDTA titration method for determination of sulfate radical content
HB 7064.2-1994 Metal heat treatment salt bath chemical analysis method Barium carbonate precipitation separation acid-base titration method Determination of carbonate content

German Institute for Standardization, ammonium precipitation

DIN EN ISO 11210:1995 Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:1995); German version EN ISO 11210:1995
DIN EN ISO 11210:2016 Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014); German version EN ISO 11210:2016