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As many of our valued customers know ERL4206 has been replaced by ERL 4221. Although they should work exactly the same as each other we have found the following recommendations help to obtain much higher quality results. Please feel free to contact us regarding these tips or any of the tips in our catalog
ERL 4221 18ml DER 736 14ml NSA 48 ml DMAE 0.6ml
50%, 70%, 95% ETOH for 20-30 minutes each change
2 x 100% ETOH for 30 minutes
1 part Spurr to 2 parts ETOH for 3 hours
1 TO 1 overnight/over weekend
3 to 1 (Spurr to ETOH) 3 hours
100% Spurr 6-8 hours
Then Polymerize overnight (12 hour Max) at 70-80 Degrees C
*All infiltration Procedures shall be run on a Rotator.
50%, 70%, 95% ETOH for 20-30 minutes each change
2 x 100% ETOH for 30 minutes
1 part Spurr to 2 parts ETOH 24 hours (over weekend)
1 TO 1 24 hours (over weekend)
3 to 1 (Spurr to ETOH) 24 Hours
100% Spurr 24 Hours
Then Polymerize overnight (12 hour Max) at 70-80 Degrees C
*All infiltration Procedures shall be run on a Rotator.