ISO 1914:1972
$7.80
Boric acid for industrial use — Determination of boric acid content — Volumetric method
| Published By | Publication Date | Number of Pages |
| ISO | 1972-05 | 3 |
The method is based on titration of a dissolved test portion with a standard volumetric solution of sodium hydroxide in the presence of mannitol or sorbitol, using phenolphthalein as indicator. Water free from carbon dioxide, shall be used in the test .
Related products
-
ISO 2518:1974
Diacetone alcohol and hexylene glycol for industrial use — Test for miscibility with water Published…
-
ISO 1114:1977
Cocoa beans — Cut test Published By Publication Date Number of Pages ISO 1977-11 4
-
ISO 1977-3:1974
Conveyor chains, attachments and chain wheels — Part 3: Attachments — Metric series Published By…
-
ISO 1651:1974/Amd 1:1982
Tube drawing mandrels — Amendment 1 Published By Publication Date Number of Pages ISO 1982-07…
-
ISO 1992-5:1974
Commercial refrigerated cabinets — Methods of test — Part 5: Water vapour condensation test Published…
-
ISO 2842:1974
Prints and printing inks — Determination of the resistance of prints to edible oils and…
-
ISO 2427:1974
Plywood — Veneer plywood with rotary cut veneer for general use — Classification by appearance…
-
ISO 1918:1972
Boric acid, boric oxide, disodium tetraborates and crude sodium borates for industrial use — Determination…
-
ISO 1904:1972
Liquefied phenol for industrial use — Determination of phenols content — Bromination method Published By…
-
ISO 2877:1974/Amd 1:1976
Sulphuric acid for industrial use — Determination of chlorides content — Potentiometric method — Amendment…
-
ISO 2523:1974
Adipate esters for industrial use — List of methods of test Published By Publication Date…
-
ISO 1020:1974
Cinematography — Spools, daylight loading type for double-8 mm motion-picture cameras — Dimensions Published By…
-
ISO 2294:1974
Meat and meat products — Determination of total phosphorus content (Reference method) Published By Publication…
-
ISO 2826:1974
Abricots — Guide pour l’entreposage réfrigéré Published By Publication Date Number of Pages ISO 1974-04…
-
ISO 593:1974
Paper — Untrimmed stock sizes for the ISO-A Series — ISO supplementary range Published By…
-
ISO 2465:1974
Glycerols for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method Published…
-
ISO 1977-2:1974
Conveyor chains, attachments and chain wheels — Part 2: Chain wheels Published By Publication Date…
-
ISO 2991:1974
Nitric acid for industrial use — Determination of ammoniacal nitrogen content — Spectrophotometric method Published…
-
ISO 1915:1972
Boric oxide for industrial use — Determination of boric oxide content — Volumetric method Published…
-
ISO 2429:1974
Plywood — Veneer plywood with rotary cut veneer for general use — Classification by appearance…
-
ISO 2950:1974
Charbons bruns et lignites — Classification en types, d’après la teneur en humidité totale et…
-
ISO 2500:1974
isoAmyl ethyl ketone for industrial use — List of methods of test Published By Publication…
-
ISO 413:1974
Aircraft — Heads of lubricating nipples Published By Publication Date Number of Pages ISO 1974-11…
-
ISO 1927:1984
Prepared unshaped refractory materials (dense and insulating) — Classification Published By Publication Date Number of…
-
ISO 2524:1974
Adipate esters for industrial use — Measurement of colour after heat treatment Published By Publication…
-
ISO 3018:1974
Revêtements de sol textiles rectangulaires — Détermination des dimensions Published By Publication Date Number of…
-
ISO 3000:1974
Sodium tripolyphosphate for industrial use — Estimation of tripolyphophate content — Tris(ethylenediamine) cobalt (III) chloride…
-
ISO 1640:1974
Wrought copper alloys — Forgings — Mechanical properties Published By Publication Date Number of Pages…
-
ISO 2994:1974
Ammonium sulphate for industrial use — Determination of matter insoluble in water — Gravimetric method…
-
ISO 2720:1974
Photography — General purpose photographic exposure meters (photoelectric type) — Guide to product specification Published…
-
ISO 1917:1972
Hydrated sodium perborates for industrial use — Determination of sodium oxide, boric oxide and available…
-
ISO 2812:1974
Paints and varnishes — Determination of resistance to liquids Published By Publication Date Number of…
-
ISO 2513:1974
Acetaldehyde for industrial use — Determination of density at 15 degrees C Published By Publication…
-
ISO 1992-4:1974
Commercial refrigerated cabinets — Methods of test — Part 4: Defrosting test Published By Publication…
-
ISO 2750:1974
Urea for industrial use — Measurement of colour in Hazen units (platinum-cobalt scale) of a…
-
ISO 2992:1974
Ammonium sulphate for industrial use — Determination of iron content — 2,2′- Bipyridyl photometric method…
-
ISO 1031:1974
Coniferous sawn timber — Defects — Terms and definitions Published By Publication Date Number of…
-
ISO 1992-1:1974
Commercial refrigerated cabinets — Methods of test — Part 1: Calculation of linear dimensions, areas…
-
ISO 1916:1972
Disodium tetraborates for industrial use — Determination of sodium oxide and boric oxide contents and…
-
ISO 2993:1974
Ammonium sulphate for industrial use — Determination of free acidity — Titrimetric method Published By…