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ISO 1183-1

DETERMINATION OF DENSITY OF NON-CELLULAR PLASTICS

HISTORICAL

Year

2016

2017

2018

2019

2020

Number of participants

12

18

15

14

14

Participants OK

7

12

11

10

9

Participants NOT OK

4

5

4

3

5

Participants CANCELED

1

1

0

1

0

References:

​

Participants OK: All properties were determined correctly

Participants NOT OK: Some or all of the properties were not determined correctly

Participants CANCELED: A participant who has decided not to continue or has not submitted results before the deadline.

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