Gelatin 300 Bloom Photographic Chemical

ITEMS

STANDARD

RESULT

METHODS

COLOR

LIGHT YELLOW OR YELLOW

LIGHT YELLOW

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ODOUR

NORMAL

NORMAL 

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TASTE

NORMAL

NORMAL

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TEXTURE

DRIED GRANULES 

GRANULES

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JELLYSTRENGTH

160BLOOM.G

163BLOOM

6.67% AT 10°C FOR 18 HOURS

VISCOSITY

  3.5MPa.S ±0.5MPa.S

3.5Mpa.S

6.67% AT 60°CAMERICAN PIPETTE

MOISTURE

≤12%

11.1%

24 HOURS AT 550°C

ASH CONTENT

≤1%

1%

COLORIMETRIC

TRANSPARENCY

≥300MM

400MM

5% SOLUTION AT 40°C

PH VALUE

4.0-6.5

5.5

SOLUTION 6.67%

SO₂

≤30PPM

30PPM

DISTILLATION-LODOMETRY

HEAVY METAL

≤30PPM

1.8PPM

ATOMIC ABSORPTION

ARSENIC

<1PPM

0.32PPM

ATOMIC ABSORPTION

PEROXIDE

ABSENT

ABSENT

ATOMIC ABSORPTION

CONDUCTIVITY

PASS

PASS

SOLUTION 6.67%

 TURBIDITY

PASS

PASS

SOLUTION 6.67%

INSOLUBLE

<0.2%

0.1%

SOLUTION 6.67%

TOTAL BACTERIA COUNT

<1000/G

285/G

EUR.PH

E.COLI

ABS/25G

ABS/25G

ABS/25G

CLIPBACILLUS

ABS/10G

ABS/10G

EUR.PH

SALMONELLA

ABS/25G

ABS/25G

EUR.PH