Nicotine, commonly known as nicotine, belongs to the pyridine alkaloid and has a strong physiological effect on humans. When smoking, it can absorb the proper amount of nicotine, can excite the sp...
We offer the high purity 99%min Boron Nitride(BN 99%)/Hexagonal Boron Nitride Powder Cas 10043-11-5, with different visions as follow: Product Specification Purity % Hydrogen peroxide insoluble ma...