Để lấy mẫu LPG an toàn thì cần ASTM D 1265 - Standard for sampling Liquefied Petroleum Gases (LPG) - Manual Method.
Samples of LPG are examined by various test methods to determine physical and chemical characteristics and conformance with specifications. This practice - ASTM D 1265 - covers equipment and procedures for obtaining a representative sample of specification LPG such as specified in Specification D 1835 (TCVN 6548).
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Không hiểu sao mỗi nhà cung cấp Gas lại lắp đặt một hệ thống khác nhau, không theo một chuẩn nào cả. Có những hệ thống xuống đến nơi đành quay về vì không có chỗ nối van lấy mẫu.
Cầu Mỹ Thuận - Vĩnh Long:
Cầu Cần Thơ:
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October 20, 2008
4 comments:
its good to know about it? where did you get that information?
what happened to the other one?
im your favorite reader here!
Tinh co vao google xem cac tin tuc ve LPG thi thay blogger cua anh. Neu khong nham thi chac anh la chuyen gia trong linh vuc dau khi roi.
Co viec nay nho anh tu van nhe. Toi lam trong linh vuc xe nang hang. Gan day mot so khach hang yeu cau su dung loai dong Gasoline/LPG.
Tuy nhien mot so chuyen gia cho rang xe chay dong co Diesel van sach hon xe chay bang gasoline/LPG vi khi thai cua LPG cao hon Diesel (carbon monoxide) va neu muon khi thai LPG thap hon diesel thi phai su dung loai dong co phun dien tu (electronic fuel injection) nhu hien dang su dung o Hoa Ky hoac Chau Au. The nhung mot so thong tin cho rang nguon LPG cua Vietnam minh khong duoc sach nen khong dap ung duoc loai dong co nay va thuong lam tat nghen dong co, dan toi chi phi bao duong cao.
Anh nghi sao ve van de nay? Tieu chuan LPG cua minh co tuong duong voi tieu chuan cua quoc te khong? Co that su la nguon LPG cua minh o sach bang nguon cua cac nuoc khac?
Rat mong nhan dc anh y kien.
Cam on.
Bui Le Phieu
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