88
pH
1492VBI
1492VBI
pH Nonwoven Material
bromocresol pH
BI
/
Nonwoven Material 48
1492VBI /
Nonwoven Material
pH Nonwoven Material
/ 48
• : 59-86ºF (15-30ºC)
35-60% (RH)
• 1492VBI
1492VBI
270°F (132°C)
4 275°F (135°C) 3
3M
3M.com
Kitemark™
(BSI) BS EN ISO
11138-1:2006 BS EN ISO 11138-3:2009