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National standard of People's Republic of China （GB10343-2002）

Edible Alcohol
一、 Sensory Requirements
Item
Special grade
Excellent grade
Ordinary grade
Appearance
colourless transparent
Odor
with inherent fragrance of ethanol , no peculiar smell
no stinking
taste
pure，sweetish
pure，sweetish
relatively pure

二、 Physical Requirement
Item
Special grade
Excellent grade
Ordinary grade
Chrominance, size
≤
10
Ethyl alcohol /% （volume percentage ）
≥
96.0
95.5
95.0
Sulphuric acid test, size
≤
5
10
60
Oxidize time min
≥
40
30
20
Aldehyde （calculated by acetaldehyde）/mg/L ≤
1
3
30
Methanol /mg/L ≤
2
50
150
Propyl alcohol /mg/L ≤
2
35
100
isobutyl alcohol + isoamyl alcohol /mg/L ≤
1
2
30
Acid (calculated by acetic acid)/mg/L ≤
7
10
20
Ester（calculated by acetic acid and ethylic ester）/mg/L ≤
10
18
25
Not volatile /mg/L ≤
10
20
25
Heavy metal （calculated by Pb）/mg/L ≤
1
Cyanide (calculated by HCN)1)/mg/L ≤
5
1）The produce made from cassava as raw material

National standard of People's Republic of China （GB/T 394.1-94）

Industrial Alcohol
Technical Requirements:
Item
Index
Excellent product
First-rate product
Qualified product
Coarse alcohol
Appearance
 ≤
Colourless transparent liquid
Flaxenliquid
Chrominance , size
　
10
---
Odor 　
No stinking
---
Ethyl alcohol （200C），%（V/V） ≥
96.0
95.5
95.0
95.0
Sulphuric acid test , size ≤
10
80
---
---
Oxidize test , min ≥
30
15
5
---
Aldehyde（calculated by acetaldehyde），mg/L ≤
5
30
---
---
fusel oil （calculated by isobutyl alcohol + isoamyl alcohol），mg/L 　
10
80
400
---
Methanol ，mg/L ≤
800
1200
2000
---
Acid （calculated by acetic acid），mg/L ≤
10
20
---
Ester(calculated by acetic acid and ethylic ester)，mg/L ≤
30
40
---
---
Not volatile，mg/L ≤
20
25
25
---
　 　 　 　 　 　
Notes ：Export product may carry out according to the contract


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