Caution: Use this table only as a quick reference for tentative identification of residues found in samples analyzed by the most com￾monly used PAM I multiresidue methods. Always compare the residue to a standard chromatographed in your own gas chromatograph

中华人民共和国国家标准：海水水质标准（GB 3097—1997）Sea water quality standard

Software engineers should avoid re-developing software already developed Types of reuse: Reuse of expertise Reuse of standard designs and algorithms

Permission for the publication herein of Sadtler Standard Spectrahas been granted, and all rights are reserved. by Sadtler Research Laboratories, Division of Bio-Rad Laboratories, Inc. This book is printed on acid-free paper. g Copyright o 1998 by John Wiley Sons, Inc, All rights reserved Published simultancously in Canada

Motivation Consider a standard second order finite difference discretization

1. Why do we need High Purity Water forcleaning and rinsing? 为什么要用超纯水作清洗和冲洗？ 2. What is DI water?什么是DI 水？ 3. Water General Standard.水的一般标准

1 Motivation SLIDE 1 Consider a standard second order finite difference discretization of V-u= on a regular g 1.2. and 3 dimensions 1.1 1D Finite differences

Outline Segmented Reporting and Responsibility Accounting System Cost- Volume-Profit- Analysis Budgeting and Budgetary Control Standard Costs and Variance Analysis Managerial Decision Making

中国矿业大学：密码学_Block ciphers-DES（DATA ENCRYPTION STANDARD）

Unemployment A man willing to work, and unable to find work, is perhaps the saddest sight that fortune's inequality exhibits under the sun Thomas Carlyle Unemployment is the macroeconomic problem that affects people most directly and severely. For most people, the loss of a job means a reduced living standard