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A comprehensive system of surface-coated color filters that features the European name and numbering system

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E021 Gold Amber

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E022 Dark Amber

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E777 Rust

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E781 Terry Red

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E154 Pale Rose

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E025 Sunset Red

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E166 Pale Red

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E507 Madge

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E024 Scarlet

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E164 Flame Red

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E019 Fire