IEC 60811-605

Measurement of carbon black in polyethylene compounds

HISTORICAL

Year

2016

2017

2018

2019

2020

Number of participants

13

15

12

16

14

Participants OK

9

9

8

10

8

Participants NOT OK

4

4

2

5

1

Participants CANCELED

0

2

2

1

5

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.