FED-STD-791 Lubricants, Liquid Fuels, And Related Products, Testing Method OfThis test method standard is composed of standard test methods for sampling, inspecting and testing lubricants, liquid fuels and related products. It is issued pursuant to the Federal Property and Administration Services Act of 1949, as amended and its application to the purchase of commodities referred to herein is mandatory on all Federal agencies.

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'�NOTE:This draft dated 15 April 2006' by DasH - Page 236 of 460

FED-STD-791D

1.4 Crystallizing dish, 9 cm diameter H 5.0 cm deep

1.5 Graduated cylinders, 50 and 100 mL

1.6 Separatory funnel , pear shaped ,250 mL

1.7 Erlenmeyer flask, narrow mouth, glass stoppered, 300mL

1.8 Erlenmeyer flask narrow mouth , standard taper joint, 300mL

1.9 Vigreux fractionating column, standard taper joint at lower end

complementary to joint of flask described in 4.11

1.10 Syringe, 10-�L capacity, graduated in 0.2�L.

1.11 Analytical balance, 200 g capacity

1.12 Vacuum oven

1.13 Vacuum pump

1.14 Electric stirrer

1.15 Electric vibrator

1.16 Filter , size 4.7 cm diameter, 10 �L.

1.17 Stainless filter holder and funnel

5. MATERIALS

5.1 CAUTION: SOME MATERIALS ARE TOXIC AND HAZARDOUS . The

materials and standards listed in this section must be handled carefully. Federal test

method 10000 , Material Handling Safety Precautions, is a reference which lists all toxic

and hazardous material cited in FTMS 791. The synonyms, life hazard, flammability,

handling and storage precautions, emergency treatment and measures and spill practices

of each chemical are explained.

5.2 Potassium hydroxide, reagent grade [3,0,1].

5.3 Ethyl alcohol, 95% [0,3,0].

5.4 Distilled water

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