Operate chemical management system and submit chemical report.

操作危险化学品管理系统并提交危险化学品报告。

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Are you ready to become an industry leader in chemical management best practices?

您是否准备好成为化学品管理最佳实践的行业领导者？

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METHODS: After the chemical management, the ostrich cancellous bone was heated to a high temperature and to be transformed to calcium phosphate ceramics.

方法：鸵鸟松质骨化学处理后高温煅烧，将其转化为钙磷陶瓷。

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Bernstein left government for a stretch, becoming general counsel first for Chemical Waste Management and then for WMX Technologies.

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