Read me file: 18-01

Read me file: 18-01

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Changes in the program:

Changes in Help-file (EN):

• Hierarchy Physical-Chemical Properties (60200): updated
• Index-number (50040): updated
• Physical State (60020): updated, and new schedule added
• Sampling Method: Source (53010): updated
• Publications on Limit Values - countries (100510): updated
• Publications on Limit Values �nd Measurement Methods (100550): updated