1).WBP 

 The phenolic glue is the standard room external use rubber, commonly used for constructs the template and soaks the cardboard 。

2).European standard

E0 average 0.5mg/Below L, namely:3mg/100g
E1 average 1.5mg/Below L, namely:9mg/100g
E2 average 5mg/Below L, namely: 30mg/100g

3).Japanese agriculture standard

Fc0 average 0.5mg/L highest 0.7mg/L
Fc1 average 1.5mg/L highest 2.1mg/L
Fc2 average 5.0mg/L highest 7.0mg/L