Crystalline black P sealed ampoule. 10 mg of black P crystal. I do combine postage, please drop me a message.
Crystalline black P sealed ampoule. 10 mg of black P crystal. I do combine postage, please drop me a message.
Crystalline black P sealed ampoule. 0.1-0.11g of black P crystal. I do combine postage, please drop me a message. Please note the unit cell of the graphic paper is 5mm. Listing price is for one ampoule
High purity red P pieces lump. NOT powder. Unusual form. Purity 99.999% 1.0 gram. Alfa Aesar 10670. High quality specimen. Please note the unit cell of the graphic paper is 5mm.