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Standard methods for the examination of water and sewage ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

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305,399 braille cells · 309 embossed pages at 40×25 · 6,227 unrepresentable characters omitted

⠞⠕⠀⠀⠙⠗⠽⠝⠑⠎⠎⠀⠼⠁⠚⠀⠉⠉⠲⠀⠕⠋⠀⠞⠓⠑⠀⠎⠕⠇⠥⠞⠊⠕⠝⠀⠕⠝⠀
⠞⠓⠑⠀⠺⠁⠞⠑⠗⠀⠃⠁⠞⠓⠲⠀⠠⠍⠕⠊⠎⠞⠑⠝⠀⠗⠑⠎⠊⠙⠥⠑⠀⠀
⠟⠥⠊⠉⠅⠇⠽⠀⠁⠝⠙⠀⠞⠓⠕⠗⠕⠥⠛⠓⠇⠽⠀⠺⠊⠞⠓⠀⠼⠃⠀⠉⠉⠲⠀⠕⠋⠀
⠏⠓⠑⠝⠕⠇⠙⠊⠎⠥⠇⠋⠕⠝⠊⠉⠀⠁⠉⠊⠙⠀⠁⠝⠙⠀⠙⠊⠇⠥⠞⠑⠀⠞⠕⠀⠀⠼⠁⠀
⠇⠊⠞⠑⠗⠲⠀⠠⠞⠓⠊⠎⠀⠊⠎⠀⠞⠓⠑⠀⠎⠞⠁⠝⠙⠁⠗⠙⠀⠎⠕⠇⠥⠞⠊⠕⠝⠂⠀
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⠎⠊⠇⠧⠑⠗⠀⠎⠥⠇⠋⠁⠞⠑⠀⠎⠕⠇⠥⠞⠊⠕⠝⠲⠀⠠⠙⠊⠎⠎⠕⠇⠧⠑⠀⠼⠙⠲⠙⠀
⠛⠗⠁⠍⠎⠀⠕⠋⠀⠎⠊⠇⠧⠑⠗⠀⠀⠎⠥⠇⠋⠁⠞⠑⠀⠋⠗⠑⠑⠀⠋⠗⠕⠍⠀
⠝⠊⠞⠗⠁⠞⠑⠀⠊⠝⠀⠼⠁⠀⠇⠊⠞⠑⠗⠀⠕⠋⠀⠺⠁⠞⠑⠗⠲⠀⠠⠕⠝⠑⠀⠉⠉⠲⠀
⠕⠋⠀⠞⠓⠊⠎⠀⠎⠕⠇⠥⠞⠊⠕⠝⠀⠀⠊⠎⠀⠑⠟⠥⠁⠇⠀⠞⠕⠀⠼⠁⠀⠍⠛⠲⠀⠕⠋⠀
⠉⠓⠇⠕⠗⠊⠙⠑⠲⠀⠀⠀⠀⠠⠏⠗⠕⠉⠑⠙⠥⠗⠑⠲⠤⠤⠠⠞⠓⠑⠀
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⠉⠕⠝⠞⠑⠝⠞⠂⠀⠁⠝⠙⠀⠉⠕⠇⠕⠗⠀⠕⠋⠀⠀⠞⠓⠑⠀⠎⠁⠍⠏⠇⠑⠀⠍⠥⠎⠞⠀
⠋⠊⠗⠎⠞⠀⠃⠑⠀⠙⠑⠞⠑⠗⠍⠊⠝⠑⠙⠲⠀⠠⠊⠋⠀⠞⠓⠑⠀⠎⠁⠍⠏⠇⠑⠀⠊⠎⠀
⠓⠊⠛⠓⠇⠽⠀⠉⠕⠇⠕⠗⠑⠙⠀⠀⠙⠑⠉⠕⠇⠕⠗⠊⠵⠑⠀⠊⠞⠀⠺⠊⠞⠓⠀
⠋⠗⠑⠎⠓⠇⠽⠀⠏⠗⠑⠉⠊⠏⠊⠞⠁⠞⠑⠙⠀⠁⠇⠥⠍⠊⠝⠊⠥⠍⠀
⠓⠽⠙⠗⠕⠭⠊⠙⠑⠲⠀⠠⠍⠑⠁⠎⠥⠗⠑⠀⠀⠊⠝⠞⠕⠀⠁⠝⠀⠑⠧⠁⠏⠕⠗⠁⠞⠊⠝⠛
⠀⠙⠊⠎⠓⠀⠼⠁⠚⠚⠀⠉⠉⠲⠀⠕⠋⠀⠞⠓⠑⠀⠎⠁⠍⠏⠇⠑⠂⠀⠕⠗⠀⠊⠋⠀
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⠝⠊⠞⠗⠕⠛⠑⠝⠲⠀⠠⠁⠙⠙⠀⠀⠎⠥⠋⠋⠊⠉⠊⠑⠝⠞⠀⠠⠝⠸⠌⠼⠑⠚⠀
⠎⠥⠇⠋⠥⠗⠊⠉⠀⠁⠉⠊⠙⠀⠝⠑⠁⠗⠇⠽⠀⠞⠕⠀⠝⠑⠥⠞⠗⠁⠇⠊⠵⠑⠀⠞⠓⠑⠀
⠁⠇⠅⠁⠇⠊⠝⠊⠞⠽⠲⠀⠠⠞⠓⠑⠝⠀⠀⠁⠙⠙⠀⠎⠥⠋⠋⠊⠉⠊⠑⠝⠞⠀
⠎⠞⠁⠝⠙⠁⠗⠙⠀⠎⠊⠇⠧⠑⠗⠀⠎⠥⠇⠋⠁⠞⠑⠀⠞⠕⠀⠏⠗⠑⠉⠊⠏⠊⠞⠁⠞⠑⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.