A multipurpose photoelectric reflectometer

[1] *ASTM, 1939, BOOK ASTM TENT STAND

[2] BARBROW IE, 1940, J RES NAT BUR STAND, V25

[3] A four-filter photoelectric colorimeter [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1939, 29 (10) : 448 - 452

[4] BECKER G, 1933, BS J RES, V11, P811

[5] A compensating circuit for blocking-layer photoelectric cells [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1937, 8 : 279 - 285

[6] *CHIC VITR EN PROD, 1936, BETTER ENAMELING

[7] *CORN GLASS WORKS, 1939, GLASS COL FILT

[8] CUNLIFFE PW, 1937, J TEXT I, V28, pT341

[9] *EASTM KOD CO, 1938, WARTT LIGHT FILT

[10] Evelyn KA, 1936, J BIOL CHEM, V115, P63

[1] *ASTM, 1939, BOOK ASTM TENT STAND

[2] BARBROW IE, 1940, J RES NAT BUR STAND, V25

[3] A four-filter photoelectric colorimeter [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1939, 29 (10) : 448 - 452

[4] BECKER G, 1933, BS J RES, V11, P811

[5] A compensating circuit for blocking-layer photoelectric cells [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1937, 8 : 279 - 285

[6] *CHIC VITR EN PROD, 1936, BETTER ENAMELING

[7] *CORN GLASS WORKS, 1939, GLASS COL FILT

[8] CUNLIFFE PW, 1937, J TEXT I, V28, pT341

[9] *EASTM KOD CO, 1938, WARTT LIGHT FILT

[10] Evelyn KA, 1936, J BIOL CHEM, V115, P63