4.
[1]. J A Mascorro, et al. Designing multi-viscosity embedding media utilizing novel resin/anhydride/catalyst combinations. Microsc Res Tech. 1992 Jan 1;2(1):15-6.
H15-H19-H5
P261-P264-P21-P28-P2+P52-P4+P4-P62+P64-P45-P51
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