NO

Index items

Standard value

Test Results

1

Appearance

Yellow Brown powder

Meets the requirement

2

pH Value

9--11

9.88

3

Dry matter

92%min

95.12

4

Moisture

7.0%max

4.86

5

Water insoluble matter

2.5% max

2.11

6

lignosulphonate

50%min

55.80

7

Total reducing matter

4.0% max

1.9

Conclusion

Complies with requirements .