SU1742716A1
|
|
Method of determining alkalies of carbonates and bicarbonates of sodium and potassium
|
SU1693544A1
|
|
Method of chloride determination
|
SU1745208A1
|
|
Method for determining the functional state of human being
|
SU1647396A1
|
|
Method of quantitative determination of sulfur dioxide in air
|
SU1616605A1
|
|
Device for psychophysiological examinations
|
SU1477915A1
|
|
Gas flow silencer
|
SU1631413A1
|
|
Method of analysis of furfuryl alcohol in air
|
SU1529102A1
|
|
Method of determining calcium chloride in air
|
SU1385047A1
|
|
Method of determining indol in the air
|
SU1503739A1
|
|
Method of determining disturbance of heat stability of miners
|
SU1511681A1
|
|
Method of photometric determination of magnesium
|
SU1435238A1
|
|
Method of occupational selection of operators
|
SU1343317A1
|
|
Method of determining polyethylenepolyamines in air
|
SU1346136A1
|
|
Apparatus for investigating critical fusion frequency
|
SU1330521A1
|
|
Method of detecting formaldehyde in air
|
SU1269012A1
|
|
Method of determining furfuryl alcohol in air
|
SU1326967A1
|
|
Method of quantitative determination of benzothiophene in the air
|
SU1269009A1
|
|
Method of determining cyclohexane in air
|
SU1239565A1
|
|
Method of quantitative determining of aniline in air
|
SU1271491A1
|
|
Method of occupational orientation of operators
|