Objective To determine calcium,iron,manganese and zinc in the snake slough and periostracum cicada.

目定蛇蜕、蝉蜕中钙、铁、锰、锌。方法用非完全消化法理样品,以火焰原子吸收法定。

Investigation was made of effect of preplastic deformation for unexplosive and explosive treatments on strength, surface residual stress and hydrogen embrittlement of the specimens.

研究了预塑变对爆轰理和未爆轰理样品强度、表面残留应力、氢脆敏感性及其关系影响。

The new MULTIWAVE 3000 is a microwave platform system with inherent flexibility for various sample preparation applications, designed to reduce the workload between samples and spectrometer.

Multiwave 3000微波制样系列为各种样品制了轻松简单工作平台，减少了从样品前理到分光计试之间工作量。