Table 1 Dose calibrator and settings used at each site to measure ⁹⁰Y activity and verify against that reported on shipping label

1

Capintec

CRC-12

Channel 53 × 10

2

Capintec

CRC-55 T PET

Channel 010

3

Capintec

CRC-15R

Channel 48 × 10

4

Capintec

CRC-15R

Channel 56 × 10

5

Capintec

55 t W

Channel 48 × 10

6

Veenstra Instruments

VIK 2025051

Factor 902, scale 100

7

MED

ISOMED 2010

Factor 2.3 (geometry: 3 ml syringe/1.4 ml solution)

8

Capintec

CRC-15R

Channel 48 × 10