+49 441 94986-0

Supported standards

List of standards supported by Innoform

Standards selection All | ASTM D | ASTM F | DIN | DIN EN | DIN EN ISO | DIN ISO | FINAT FTM | Hausverfahren | ISO | Others

Details of the selected standard

Standard type:GKV
Name:GKV Blatt I- IV
Designation:Prüf- und Bewertungsklausel für Polyethylen-Folien und Erzeugnisse daraus (3. Schweißnahtgüte)


Back to the list of standards



Tests of this standard

Seal seam quality of PE- pouches or sacks (temperature range -40 to +120 °C)
You send us in pouches, sacks or sealings made of polyethylene film. We determine the seal strength quality in [%] relative to film strength, according GKV-test and evaluation clause Leaf III or DIN 55543-3 per seal (e.g. bottom seam) n = 10 individual measurements to lot size 5000 pieces, additional measurements for larger lots optional. The strength of unsealed flim is measured and set in relation to the strength of the seal tested under identical conditions.


Dimensions and repeating patterns on pouches, bags etc.
Dimensions like width, length, side gusset depth on bags, reels, packagings, repeat measurements, with calibrated metal measuring stick n = 5


Search standards


Contact person

Heike Schwertke +49 441 94986-14
heike.schwertke@innoform.de