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Table 1 Characteristics of instruments

From: Effect of lullaby on volume, fat, total protein and albumin concentration of breast milk in premature infants’ mothers admitted to NICU: a randomized controlled trial

Instruments

Model

Country

Serial No

CE

Spectrophotometer

UNICO, 2100

England

S/N080530, A 0801064

Power source AC220v/50 Hz, Fuse 220v/315A Fast-Acting

Centrifuge

Clements 2000

Australia, Sydney

R2015

Cycle 50,Volts 240,Amps 3.5