142 



40,0 - 13,80 = 26,20. 



Abs. korr, 



Kalibrering af N:o 4. 



90,0 — 69,35 = 20,65 60,0 — 84,20 = 24,20 



80,0 — 58,90 = 21,10 50,0-72,50 = 24,50 



70,0 - 48,30 = 21,70 40,0 ~ 64,80 = 24,80 



60,0 — 38,30 = 21,70 30,0-54,65 = 24,65 



50,0- 28,30 = 21,70 20,0 — 44,90 = 24,90 



