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1 Bamboo charcoal cross-section has a glossy, smooth surface and no cracks, wrinkles or holes.
2 High-quality bamboo charcoal structure is very dense, so it is not easily broken or easily broken when knocked or dropped.
3 When you tap, you will emit a crisp metal sound instead of a dull, dull sound.
4 High-quality bamboo charcoal can conduct electricity, and a multimeter can be used to measure whether bamboo charcoal has conductivity.
5 Bamboo charcoal burned from older bamboos over 4 years old is of better quality. On the contrary, bamboo charcoal burned from bamboos grown for 2-3 years is of poor quality.
6 The bamboo charcoal fired from the temperature-controlled charcoal kiln is of better quality and more uniform in quality.
7 No general irritating odor such as bamboo vinegar.
How to distinguish bad bamboo charcoal
Different types of bamboo charcoal have different uses, but high-quality bamboo charcoal sold on the market can be considered from the following aspects: