|
By Supervising & Testing Centre For Environmental Protection
Name of the Tested Unit: Shenzhen Become Industry&
Trade Co., Ltd.
The Sample Kind:
The Analytic Purpose:
The sampled Date: 19, 11, 1992
The Analytic Date: 20-25, 10, 1992
The Reporting Date: 30, 11, 1992
|
No. |
A |
B |
C |
|
Sampled
place |
City
water in washing |
Washing
ball running 15 min |
Washing
ball running 45 min |
|
PH
value |
7.53 |
7.55 |
7.89 |
|
Suspension |
5.6 |
2.0 |
10.0 |
|
chem.
req. oxygen
Volume |
10.7 |
5.57 |
7.71 |
|
Boichem.
Req. volume in 5 days |
1.03 |
1.68 |
2.14 |
|
sulphide |
<0.02
not found |
<0.02
not found |
<0.02
not found |
|
Volatile
phenol |
<0.02 |
<0.02 |
<0.02 |
|
cyanide |
<0.02 |
0.010 |
0.005 |
|
hexachromium |
<0.004 |
<0.004 |
<0.004 |
|
Arsenic |
<0.007 |
<0.007 |
<0.007 |
|
Mercury |
<0.00005 |
<0.00005 |
<0.00005 |
|
Cadmium |
<0.05 |
<0.05 |
<0.05 |
|
Read |
<0.2 |
<0.2 |
<0.2 |
|
Copper |
<0.05 |
<0.05 |
<0.05 |
|
Phosphorus |
<0.01 |
<0.01 |
<0.01 |
|
Fluoride |
0.30 |
0.32 |
0.30 |
|
Oil
content |
1.2 |
1.1 |
0.4 |
|
Remarks: |
|
|
|
|
Note: 1. This
report not allowed to be used as a goods propaganda
2. This report is obligated for
the given sample only. |
|
The form filler:
Yu Miaolin |
Supervising & Testing Centre
For Environmental Protection
| 
