Contents
2.7.6 Summary
19
2.4.1 Portable Electronic Thermometer
15
Introduction
7
2.8 Stratification
19
2.4.2 Liquid-in-Glass Thermometer
15
Our History
8
2.8.1 What is Stratification?
19
2.4.3 Dynamic Temperature Determination
Our Purpose
8
15
2.8.2 Problems caused by Stratification
Our Value to Society
8
19
2.4.4 Automatic Temperature Systems
16
Petroleum Measurement Standards
8
2.8.3 Sampling
19
2.5 Sampling
16
A Word on Compliance
9
2.5.1 Manual Tank Sampling
16
Vessel Inspection and Sampling 22
Independent Inspection and the Role of the Inspector
10
2.5.2 Automatic Sampling
16
3.1 Before Transfer
23
2.6 Meters
17
3.1.1 Vessel Experience Factor (VEF)
23
1.1 Independent Inspection
11
2.7 The Use of Automatic Shore Tank Gauges for Custody Transfer
17
1.2 Independence
11
3.1.2 Draft, Trim, & List
23
1.3 The Role of the Inspector
11
2.7.1 Custody Transfer Usage
17
3.1.3 Remaining Ballast
23
Shore Inspection and Sampling 13
2..7.2 Factory Calibration Accuracy
17
3.1.4 Vessel Lines and Tanks
23
2.1 General
14
3.1.5 On-board Quantity (OBQ) Measurement 3.1.6 Small Volume On-board Quantity (OBQ) Sampling
2.7.3 Error Caused by Installation and Operational Conditions
18
24
2.2 Shore Lines and Tanks
14
2.3 Shore Tank Measurement
14
2.7.4 Initial and Subsequent Verification
18
24
2.4 Temperature Determination
15
2.7.5 Precautions
18
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