Leather - chemical tests - determination of water - soluble matter , water - soluble inorganic matter and water - soluble organic matter 皮革.化學(xué)試驗(yàn).水溶物水溶無機(jī)物和水溶有機(jī)物的測(cè)定
Leather - chemical tests - determination of water - soluble matter , water - soluble inorganic matter and water - soluble organic matter 皮革.化學(xué)試驗(yàn).水溶物水溶無機(jī)物和水溶有機(jī)物的測(cè)定