发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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GB/T 9695的本部分规定了肉与肉制品中聚磷酸盐的测定方法。 本部分适用于肉与肉制品中添加的聚磷酸盐的测定。
Meat and meat products.Determination of polyphosphates
本标准规定了肉与肉制品中聚磷酸盐的测定方法。 本标准适用于肉和肉制品中添加的聚磷酸盐的测定。
Meat and meat products--Method for detection of polyphosphates
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts; German version EN 15040:2014
This European Standard is applicable to polyphosphates used as antiscalants for membranes for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding analytical methods for polyphosphates. It gives information on their use as antiscalants for membranes in water treatment.
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates
Meat and meat products. Detection of polyphosphates
Meat and meat products. Detection of polyphosphates
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts.
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates.
This European Standard is applicable to phosphonic acids and salts used as antiscalants for membranes inthe treatment of water intended for human consumption. It describes the characteristics and specifies therequirements and the corresponding analytical methods for phosphonic acids and salts. It gives informationon their use as antiscalants for membranes in water treatment. It also determines the rules relating to safehandling and use (see Annex B).
Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts
Standard Test Method for Phosphorus in Lubricating Oils and Additives by Quinoline Phoshomolybdate Method
Water and waste water Test for phosphates Determination of disolvet polyphosphates
MEAT AND MEAT PRODUCTS. DETECTION OF POLYPHOSPHATES.
Sodium tripolyphosphate for industrial use - Estimation of tripolyphosphate content - Tris(ethylenediamine) cobalt(III) chloride gravimetrie method
SODIUM TRIPOLYPHOSPHATE FOR INDUSTRIAL USE — ESTIMATION OF TRIPOLYPHOSPHATE CONTENT — TRIS (ETHYLENEDIAMINE) COBALT (III) CHLORIDE GRAVIMETRIC METHOD
Not applicable in the presence of metaphosphate. The presence of pyrophosphate at normal concentrations ?maximum 6 % (m/m)? does not interfere. The principle consists in precipitation of tripolyphosphate as its complex with tris(ethylenediamine) cobalt(III) chloride at a pH of between 3 and 4 in a buffered medium. Filtration, washing, drying and weighing of the precipitate. Details the preparation of the reagent used for analysis. Has also been approved by the IUPAC.
Sodium tripolyphosphate for industrial use; Estimation of tripolyphophate content; Tris(ethylenediamine) cobalt (III) chloride gravimetric method