WWW.PECHSIAM.COM

All About ... About Rice Standards

Data Center> Rice > Rubber > Canned Food

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Thai Jasmine (Hom Mali) Long Grain White Rice

Thai Jasmine Rice also called "Hom Mali" or "Fragrant Rice", is recognized world wide as Thailand's Specialty Rice with a natural aroma and flavor similar to that of roasted nuts or popcorn.

General qualification is that the rice is specially soft and fragrant when cooked. Thai Jasmine rice is categories according to their quality:

 

EXPORT GRADE  : The Jasmine rice that mixed with 8% or less other breeds of rice compared by the total weight and Jusmine must be 92% pure call for a common standard for Export or Domestic use.

- The average length of the whole kernel without any broken part shall not less than 7.0 mm

- Tht ratio of the average length against the average width of the whole kernel witout any broken part shall     not be less than 3.0 mm

- Long grain class 1 not less than 70.0%, the rest shall be Long grain class 2

- Of all these there may be Long grain class 3 not exceeding 5.0%

- Whole kernels not less than 60.0%

- Size of Broken having the length less 5.2 mm not exceeding 4.0%

- Size of Head rice >=8.0mm

- Chalky kernels not exceeding 3.0%

- White glutinous rice not exceeding 1.5%

- Paddy not exceeding 5 grains per 1 kg. of rice

- Extra well milled

Thai Long Grain White Rice (TWR): Specification Standard 1997

 Rice Types / Broken

 Standard / Analysis

      5%    10%     15%        25%      35%       45%

LONG GRAIN

CLASS 1 >7.0mm

Not less than, %

20.0

10.0

5.0

**

**

**

SHORT GRAIN

< 6.2mm, % Maximum

10.0

15.0

30.0

50.0

50.0

50.0

WHOLE KERNELS

Not less than, %

60.0

55.0

55.0

40.0

32.0

28.0

Broken & Small, Broken C1,   % Max

7.0

12.0

17.0

28.0

40.0

50.0

Red and/or Under-

milled Kernels,

Not exceeding, %

2.0

2.0

5.0

7.0

7.0

7.0

Yellow Kernels,

Not exceeding , %

0.5

1.0

1.0

1.0

1.0

1.0

Chalky Kernels,

Not exceeding , %

6.0

7.0

7.0

8.0

10.0

10.0

Damage Kernels,

Not exceeding , %

0.25

0.5

1.0

2.0

2.0

2.0

White Glutinous Rice,

Not exceeding , %

1.5

1.5

2.0

2.0

2.0

2.0

Undeveloped,

Immature,other seed

and Foreign Matter

singly or combined

Not exceeding , %

0.3

0.4

0.4

2.0

2.0

2.0

Paddy (Grain per 1 kg

of rice) or % Maximum

10.0

15.0

15.0

20.0

20.0

20.0

Moisture,% Maximum

14.0

14.0

14.0

14.0

14.0

14.0

Milling Degree *

B

B

C

D

D

D

* Milling Degree: A=Extra Well Milled  B=Well Milled C=Reasonably Well Milled

                               D=Ordinarily Milled

** Long grain class 1, class 2 and class 3 either singly or combined.

White Rice 100 % Grade A

- Long grain class 1 not less than 70.0%, the rest shall be Long grain class 2

- Of all these there may be Long grain class 3 not exceeding 5.0%

- Whole kernels not less than 60.0%

- Size of Broken having the length less 5.2 mm not exceeding 4.0%

- Size of Head rice >=8.0mm

- Chalky kernels not exceeding 3.0%

- White glutinous rice not exceeding 1.5%

- Paddy not exceeding 5 grains per 1 kg. of rice

- Extra well milled

White Rice 100 % Grade B

- Long grain class1 not less than 40%, the rest shall be Long grain class2 / class 3

- Of all these there may be Short grain not exceeding 5.0 %

- Whole kernels not less than 60.0 %

- Size of Broken having the length less 5.2 mm not exceeding 4.5%. Of this may be broken having the length not reaching 5.0 parts and not pass through sieve No.7 not exceeding 0.5%, and Small white broken C1 not exceeding 0.1%

- Size of Head rice >=8.0mm

- Yellow kernels not exceeding 0.2 %

- Chalky kernels not exceeding 6.0 %

- Damaged kernels not exceeding 0.25 %

- White glutinous rice not exceeding 1.5 %

- Paddy not exceeding 7 grains per 1 kg of rice

- Undeveloped  kernels, Immature kernels, Other seeds and Foreign matter either singly or combined not exceeding 0.2 %

- Extra well milled

White Rice 100 % Grade C

- Long grain class1 not less than 30 %, the rest shall be long grain class 2 / class 3

- Short grain not exceeding 5.0 %

- Whole kernels not less than 60.0 %

- Broken having the length less 5.2 mm not exceeding 5.0 %. Of this  may be broken having the length not reaching 5.0 parts and not passing through sieve No. 7 not exceeding 0.5 %, and Small white broken C1 not exceeding 0.1 %

- Size of Head rice having the length as from 8.0 parts onward

- Yellow kernels not exceeding 0.2 %

- Chalky kernels not exceeding 6.0 %

- Damaged kernels not exceeding 0.25%

- White glutinous rice not exceeding 1.5 %

- Paddy not exceeding 7 grains per 1 kg of rice

- Undeveloped kernels, Immature kernels, other seeds and foreign matter either singly or combined not exceeding 0.2 %

- Milling degree as Extra well milled

 

Thai Parboiled Rice  (TPBR) 

   100% Sorted   5 % Sorted    1 0 % Sorted     15 %      25 %

Long Grain Class 1 & Class 2 *

Not less than, %

60.0

45.0

30.0

25.0

20.0

Short Grain, % Maximum

10.0

20.0

20.0

30.0

30.0

Whole kernels, % Minimum

80.0

80.0

75.0

70.0

60.0

Size of Broken, parts

4.0

7.0

12.0

18.0

28.0

Size of Head rice, parts

8.0

7.5

7.0

6.5

5.0

Red / Undermilled Kernels,

Not exceeding, %

0.5

1.0

2.0

5.0

7.0

Yellow Kernels, % Maximum

0.25

0.5

0.75

2.0

3.0

Black Kernels, % Maximum

0.1

0.15

0.2

0.5

0.75

Party black/Peck kernel, % Max

Party black kernels, % Max

1.5

0.5

2.0

0.75

2.5

1.0

4.0

2.5

4.5

3.0

Damaged kernels, % Maximum

1.0

1.0

1.5

1.5

1.5

Glutinous rice, % Maximum

1.5

1.5

1.5

2.5

2.5

Paddy, grain per 1 kg , Max

3

5

5

10

10

Undeveloped, Immature, kernels,

Other seeds and

Foreign matter,singly or 

combined, % Maximum

0.2

0.2

0.4

0.7

1.0

Milling degree **

A

B

B

B

D

Parboiled Broken Rice A1

Parboiled broken rice A1 is obtained from the milling of Parboiled rice of various grades and shall have Grain composition as follows:

Grain Composition, composition of:

Brokens having the length not reaching 6.0 parts and not passing through sieve No.7 for the entire quantity. Of this there may be brokens

having the length as from 6.0 parts onward and Whole kernels combined not exceeding 10.0%, and Small parboiled brokens C1 not 

exceeding 6.0%

Matter that may be present:

Other seeds and Foreign matter not exceeding 1.0%

*   The rest shall be long grain class 3

** A=Extra well milled  B=Well milled  C=Reasonably well milled  D=Ordinary milled

Rice Defects : The In-line Sorting of Rice Milling Process for finenest quality

Black Specs

Bran Sticks

Chalky

Discoloured

Immature

Red

Foreign Matter

Yellow

 

 QUALITY APPROVED BY:

  Department of Agriculture, Ministry of Agriculture and Co-Operative

  The Rice Inspection Committee of Board of Trade of Thailand

  International Inspector with full quality and quantity certificates

  In-House Qurality Assurance from the rice expert staff 

 

Rice Data Rice Types Rice Standard Rice is Nice Rice Certificate Rice Mills

                            Rice Nutrition Rice Packing Sizes Rice Definitions & Standards

                            Thailand Staple Grain  Rice Growing Plant

                            Fumigation/Phytosanitary

 

HOME

Copyright 1999-2001 by WWW.PECHSIAM.COM