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 # Useful information
 
-- [Everything about the Sensirion SCD30 NDIR dual-channel CO2 sensor](https://emariete.com/en/sensirion-scd30-co2-sensor-ndir-dual-channel/)
-- [Everything about the Sensirion SCD40 and the SCD41 RPAS CO2 sensors](https://emariete.com/en/sensor-co2-sensirion-scd40-scd41-2/)
+- [Everything about the Sensirion SCD30 NDIR dual-channel CO2 sensor](https://emariete.com/en/sensor-co2-ndir-sensirion-scd30-dual-channel/)
+- [Everything about the Sensirion SCD40 and the SCD41 RPAS CO2 sensors](https://emariete.com/en/sensor-co2-sensirion-scd40-scd41/)
 - [Everything about the Winsen MH-Z19 NDIR CO2 sensors](https://emariete.com/en/sensor-co2-mh-z19b/)
 - [Everything about the Winsen Low Consumption CO2 Sensor MH-Z1311A](https://emariete.com/en/sensor-co2-low-consumption-mh-z1311a-winsen/)
-- [MH-Z19B vs Senseair S8 NDIR sensors](https://emariete.com/en/comparison-co2-sensors-mh-z19b-vs-senseair-s8/)
+- [MH-Z19B vs Senseair S8 NDIR sensors](https://emariete.com/en/comparative-co2-sensors-mh-z19b-vs-senseair-s8/)
 - [Tutorial to build a CO2 Monitor with a TTGO T-Display board](https://emariete.com/en/co2-meter-co2-display-tft-colour-ttgo-t-display-sensirion-scd30/)
 
 # Credits