兑水 发表于 2009-11-23 16:34:25

ASTM E 1458-1992 用光掩模原版校准检验激光绕射粒子定尺寸...

E1458-92(2001) Standard Test Method for Calibration Verification of Laser Diffraction Particle Sizing Instruments Using Photomask Reticles
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