• 甘氨酸(SG)溶液喷淋于解剖教学标本表面,同时测定空气甲醛浓度。

    The solution of sodium glycine (SG) was sprayed upon the surface of the anatomical specimens, then the concentration of formaldehyde in the air was investigated.

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  • 氨酸·d-樟脑磺酸碳酸处理D-苯甘氨酸

    Treatment of the obtained salt D-phenylglycined-camphor sulfonic salt with sodium carbonate gave crude D-phenylglycine.

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  • 氨酸·d-樟脑磺酸碳酸处理D-苯甘氨酸

    Treatment of the obtained salt D-phenylglycined-camphor sulfonic salt with sodium carbonate gave crude D-phenylglycine.

    youdao

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