P2 – SPF 16 – Sunscreen Standard for laboratory use
Used to validate the testing procedure, our P2 Reference Standard is compliant with:
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ISO 24444:2019 for in vivo SPF testing,
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FDA 2011 for in vivo SPF testing,
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ISO 18861:2020 & ISO 16217:2020 for in vivo Water Resistance and Very Water Resistance testing,
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ISO/CD 23675 for in vitro SPF testing,
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ISO 24442:2022 for in vitro UVAPF testing.
Each batch has passed stability test for at least one year and includes a Certificate of Analysis for physical-chemical and UV filters content.

P5 – SPF 30 – Sunscreen Standard for laboratory use
Used to validate the testing procedure, our P5 Reference Standard is compliant with:
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ISO 24444:2019 for in vivo SPF testing,
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ISO/CD 23675 for in vitro SPF testing,
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ISO 24442:2022 for in vitro UVAPF testing.
Each batch has passed stability test for at least one year and includes a Certificate of Analysis for physical-chemical and UV filters content.

P8 – SPF 63 – UVAPF 21 – Sunscreen Standard for laboratory use
Used to validate the testing procedure, our P8 Reference Standard is compliant with:
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ISO 24444:2019 for in vivo SPF testing,
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ISO 24443:2021 for in vitro UVAPF,
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ISO/CD 23675 for in vitro SPF testing,
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ISO 24442:2022 for in vitro UVAPF testing.
Each batch has passed stability test for at least one year and includes a Certificate of Analysis for physical-chemical and UV filters content.

S2 – UVAPF 12 – Sunscreen Standard for laboratory use
Used to validate the testing procedure, our S2 Reference Standard is compliant with:
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ISO 24443:2021 for in vitro UVAPF testing,
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ISO 24442:2022 for in vivo UVAPF testing.
Each batch has passed stability test for at least one year and includes a Certificate of Analysis for physical-chemical and UV filters content.
