Pregunta:
Dispersing finely ground solid in liquid petrolatum (MULL TECHNIQUE) PROCESS
Autor: LEIGHTON DWIGHT OBILLOSRespuesta:
- 100 mg spl - Place in agate mortar and pestle - Grind - Add drops of liq. petrolatum and ground - mull is formed - Transfer to NaCl plates - Absorption/transmittance spectrum is then run - Repeat w/ ref. std.
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