求美国水和废水标准检验法第22版

没这个标准，没听过呢。。

EPA

既然已经应助，我为什么看不到链接呢

Standard Methods for the Examination of Water and Wastewater, APHA, 22nd,2012
by American Public Health Association (Author), AWWA (American Water Works Association) (Author), Water Environment Federation (Author), E.W. Rice (Editor), R.B. Baird (Editor), A.D. Eaton (Editor), L. S. Clesceri (Editor)
http://ecx.images-amazon.com/images/I/51BgxaNBU5L._SX373_BO1,204,203,200_.jpg

• Series: Standard Methods for the Examination of Water and Wastewater
  
• Hardcover: 1496 pages
• Publisher: American Water Works Assn; 22 edition (January 5, 2012)
• Language: English
• ISBN-10: 0875530133
• ISBN-13: 978-0875530130
• Product Dimensions: 2.8 x 12 x 9.5 inches
• Shipping Weight: 6.8 pounds

http://secure.apha.org/imis/ItemDetail?iProductCode=978-087553-0130&Category=BK&WebsiteKey=0b8c9ed4-d1c5-4381-9c20-fa84b9f2e4a0
http://www.amazon.com/Standard-Methods-Examination-Water-Wastewater/dp/0875530133/ref=pd_cp_14_1?ie=UTF8&refRID=08DAZD40CE7GKNTHG9V1
网上好像有1999年20版pdf，不过中间有乱码，另外还有EXE格式文件
http://down.foodmate.net/standard/sort/9/17866.html

APHA:American Public Health Association 美国公共卫生协会
AWWA:American Water Works Association 美国自来水厂协会
WEF:Water Environment Federation 水环境联合会

同求