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SMR-4.5P portable table for installation and verification of level gauges and sounding sticks
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Plug of brass for SP 21.8 or SP 21.8 LH threaded cylinders
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Set of KNF-1M neutral light filters
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Set of measures of OP-1
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Special set of neutral light filters KNP-02
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Set of measures of OP-1 and OP-2 refractive index
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Set of KPP-2U reference lenses and prisms
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Set of NS-01 light filters
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Set of KSS-02 neutral light filters
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Special set of KNP-01 neutral light filters
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Укр 
Eng 
