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INSPECTION CERTIFICATE FOR
CONTACT WITH DRINKING WATER
PROVIDED BY THE BUNDESGESUNDHEITSAMT KTWo:p>
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PRODUCT TESTED(per BUNDESGESUNDHEITSAMT KTW recommendations)
High pressure sealing plate SELECTA 437 - AT 1000
DATE : 27-12-90
SAMPLE DIMENSIONS: : 19,8 cm x
19,8 cm x 2 cm
INVESTIGATION PERFORMED: : Compatibility and leak-tightness with drinking water
CONCLUSIONS: : SELECTA 437 – AT 1000meets the basic criteria laid down by the KTW
The product contains no formaldehyde nor any substances which release formaldehyde. It contains no zinc or lead.
BEHAVIOUR TEST FOR SELECTA 437 – AT 1000 HIGH PRESSURE SEAL PLATE IN WATER
TEST CONDITIONS: :
Migration test: 3200cm³ area in 3356ml water examined
Chlorine test: 18.4 cm³ area in 3698ml water examined (chlorine content 0.7 mg Cl2/l)
Conditions: 3 successive tests in 72h
| |
1 to 3 days |
4 to 6 days |
7 to 9 days |
Mod.
7 to 9 days |
|
COLOUR |
Yellowish |
No colour |
No colour |
None |
| ODOUR |
None |
None |
None |
None |
REQUIREMENTS RELATING TO ADDITIVES: :
| |
1 to 3 days |
4 to 6 days |
7 to 9 days |
| CHLORINE |
|
470 |
116 |
| PHENOL |
12,2 |
3,5 |
1,7 |
| AROMATIC AMINES
|
< 0,06 |
< 0,06 |
< 0,06 |
INVESTIGATION METHOD: :
SELECTA 436 – AT 1000 high pressure sealing plates have been tested to seek their .
compatibility with drinking water.
RESULTS OF INVESTIGATION:
The tests carried out did not show up any modifications in drinking water in contact with the SELECTA 436 – AT 1000 high pressure sealing plates.
SELECTA 436 – AT 1000 high pressure sealing plates therefore meet the conditions laid down in BUNDESGESUNDHEITSAMT KTW recommendations |
