GOST-3483-1978-ENG.pdf
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1、USSR STATE STANDARD GREEN TEA IN BRICKS SPECIFICATIONS GOST 3483-78 Official Edition USSR STATE COMMITTEE FOR STANDARDS Moscow UDC 663.952.76: 006.354Group H56 USSR STATE STANDARD GREEN TEA IN BRICKS Specifications GOST 3483-78* In place of GOST 3483-46 OKP (All-Union Product Classification Code) 91
2、 9191 Term of introduction set by Decree No. 1575, dated 12.06.78, of the State Committee for Standards of the USSR Council of Ministers From 01.07.79 Period of validity extended by Decree No. 1632, dated 16.05.84, of Gosstandart except for Section 2 regarding acceptance procedure and Section 3 rega
3、rding sampling Until 01.07.89 Failure to comply with this Standard will result in legal proceedings 1. TECHNICAL REQUIREMENTS 1.1. Bricks of green tea shall be manufactured according to the requirements of this Standard as prescribed by current technological instruction with observance of sanitary s
4、tandards and rules approved in accordance with the established procedure. 1.2. To produce the tea, lao-cha shall be used, manufactured from coarsened and rough leaves and shoots from the tea plant in accordance with GOST 6207-75. 1.3. The brick of tea shall be of the following size in millimeters: L
5、ength 357.5 Width . 161.5 Thickness, no more than. 36.0. 1.4. Maximum deviations from tea brick dimensions in millimeters shall be as follows: By length .+2.5 By width +1.5. 1.5. The outer part of the brick tea shall consist of coating material (coarsened shoots and leaves) and the inner one shall c
6、onsist of more rough material (rough shoots and leaves). Official EditionReprinting is prohibited * Revised Edition (April, 1985) with Amendment No. 1, approved in May (IUS (Standards Information Catalog) 8-84). Standards Publishing House, 1985 p. 2 GOST 3482-78 Shoot length shall be no more than 70
7、 mm, diameter no more than 3.5 mm. 1.6. Organoleptic indicators of the tea shall meet the requirements specified in table 1. Table 1 IndicatorCharacteristics AppearanceColor shall be dark green; surface shall be smooth, without crumbling; edges shall be equal without burs. A clear stencil stamp of a
8、 trademark or industrial brand shall be on the brick face. There shall be a cross furrow in the middle of the brick. Aroma and tasteCharacteristic of brick of green tea without musty, rancid or foreign smell and aftertaste InfusionRed-yellow Color of cooked tea leafDark green with dark brown shade 1
9、.7. Mold, leaves and shoots of other plants, foreign impurity and also toxic chemical residues shall not be allowed in the tea. 1.8. The tea brick shall be well pressed and shall not crumble by hand. 1.9. Physical and chemical indicators of the tea shall meet the requirements specified in table 2. T
10、able 2 IndicatorStandard Fraction of the total mass of leaves, %, no less than78.0 Among them fraction of the total mass of coating material, %, no less than20.0 Fraction of the total mass of rough material, %, no more than22.0 Fraction of the total mass of moisture, %, no more than12.0 Fraction of
11、the total mass of tannin, %, no less than3.5 Fraction of the total mass of ferric impurity, mg / kg, no more than8.0 The greatest linear dimension of metal particles, mm, no more than0.3 (Amended Wording, Amendment No. 1). GOST 3463-78 p. 3 2. ACCEPTANCE PROCEDURE 2.1. Acceptance procedure shall be
12、in accordance with GOST 1936-79. 2.2. Manufacturer shall determine tannin contents in the tea at regular intervals but no less often than once a month. 3. ANALYSIS METHODS 3.1. Sampling shall be in accordance with GOST 1936-79. 3.2. Sampling and analysis methods shall be in accordance with GOST 1936
13、-79 and GOST 19885-74. Toxic chemical residues shall be controlled in accordance with the specifications and technical documentation approved by the USSR Ministry of Health. Section 2 and 3 (Amended Wording, Amendment No. 1). 4. PACKING, MARKING, TRANSPORTATION AND STORAGE 4.1. The tea shall be prod
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