用于判断天然琥珀的测试: Floats in the salt water, sinks in fresh water; Acetone resistant; Has characteristics of pine resin odor if heated; Reconstituted from pure natural Baltic amber.
用于判断天然琥珀的测试: Floats in the salt water, sinks in fresh water; Acetone resistant; Has characteristics of pine resin odor if heated; Reconstituted from pure natural Baltic amber.