| |
|
|
| Tea leaf - Method for the determination of fiber of tea leaf. TCVN 1053-86. |
 | Tea leaf - Method for the determination of water quantity on surface of tea leaf. TCVN 1054-86. |
|
| Black tea - Specification. TCVN 1454-1993. |
|
| Green tea. TCVN 1455-1993. |
|
| Black tea and green tea - Methods of test.TCVN 1456-83. |
| Green tea, black tea. Packing, marking, transportation and preservation. TCVN 1457-83. |
| Raw tea - Test methods. TCVN 1458-86. |
| Tea leaf - Technical requirements. TCVN 2843-79. |
| Tea - Sensory analysis by presenting mark. TCVN 3218-1993. |
|
| Tea manufactures - Terms and definitions. TCVN 3219-79. |
| Aromatic tea - Test methods. TCVN 4246-86. |
| Tea - Determination of water - soluble ash and water insoluble ash. TCVN 5084-1990. |
| Tea - Determination of alkalinity of watersoluble ash. TCVN 5085-90. |
| Tea - Preparation of liquor for use in sensory tests. TCVN 5086-90 ( ISO 3103 - 1980 ). |
|
| Black tea - Vocaburary. TCVN 5087-90 ( ISO 6078 - 1982 ). |
| Istant Tea - Determination of free - flow and compacted bulk densities. TCVN 5088-90. |
| Tea - Method for residue determination of γ- BHC. TCVN 5160-90. |
|
| Tea - Rules of acceptance and method for sampling. TCVN 5609-1991. |
| Tea - Method for determination of soluble matters content. TCVN 5610-1991. |
|
| Tea - Method for determination of total ash. TCVN 5611-1991. |
| Tea - Method for determination of acid - insoluble. TCVN 5612-1991. |
| Tea - Method for determination of moisture content. TCVN 5613-1991. |
| Tea - Method for determination of iron content. TCVN 5614-1991. |
| Tea - Method determination of foreign matter. TCVN 5615-1991. |
| Tea - Method for determination of broken and dust contents. TCVN 5616-1991. |
| Tea - Method for determination of crude content. TCVN 5714-1993. |
| Green tea - Technical requirements. 10 TCN 121-89. |
| Yellow tea - Technical requirements . 10 TCN 147-91. |
| Preliminary green tea. Technical requirements. 10 TCN 155-92. |
| Export green tea. Perceptible analysis-marking method. 10 TCN 156-92. |
|
| Green tea and scented tea. Terms and definition. 10TCN 258-96. |
| Scented tea and flower tea. Technical demand 10 TCN 259-96. |
| Water for making up in perceptible appreciation. Technical demand. 10 TCN 266-96. |
|
| Preliminary black tea. Technical demand. 10 TCN 458-2001. |
| Tea bag. Technical demand. 10 TCN 459-2001. |
| Flower tea and scented tea. Defining perceptible showing by marking method. 10 TCN 460-2001. |
|
VIETNAM NATIONAL TEA CORPORATION
92 Vo Thi Sau - Ha Noi - Viet Nam |
