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.,r <br /> B. Operational Data continued <br /> 2. Number of Employees and hours of work: <br /> PRODUCTION <br /> Office Shift 1 Shift 2 Shift 3 <br /> No. Hrs. No. Hrs. No. _ Hrs. No. Hrs. <br /> Weekdays <br /> S 14 8 13 8 13 8 <br /> Saturday <br /> :Sunday <br /> 3. Raw materials and or chemicals used and/or stored: : <br /> (add additional sheets if necessary) <br /> DescriptionQuantity Manufacturers <br /> *Sodium Hydroxide <br /> (Caustic Etch) 500 lbs/yr Hubbard-Hall Chemical Co . <br /> Sodium Nitrite (Degreaser) 350 lbs/yr Hubbard-Hall Chemical Co . <br /> *Desmutt - 908 Ferric <br /> Sulfate 5% Sodium 3 ,700 lbs/yr Hubbard-Hall Chemical Co . <br /> Bifluoride, 28 Sulfuric <br /> Acid <br /> Sulfosalic lic Acid 3 ,300 lbs/yr Yorkshire-Nachem <br /> Sulfuric Acid 190 lbs/yr Yorkshire-Nachem <br /> Ammonium Bifluoride 30 lbs/yr VWR Chemical <br /> ALTERNATIVE ETCHANTS FOR "* ' ABOVE: <br /> Phosphoric Acid <br /> (Micro Etch) 130 al/ r Hubbard-Hall Chemical Co . <br /> Desmutt - 89% Sodium <br /> Bisulfate 118 Perox di- 1 ,070 lbs/yr Hubbard-Hall Chemical Co . <br /> sulfuric Acid <br /> -2- <br />